20010253860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{11681}}^1$

素因数の和:12034

約数の個数: 144

約数和(自身を含む): 62865234432

約数和(自身を除く): 42854980572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 307, 310, 372, 465, 558, 614, 620, 921, 930, 1116, 1228, 1395, 1535, 1842, 1860, 2763, 2790, 3070, 3684, 4605, 5526, 5580, 6140, 9210, 9517, 11052, 11681, 13815, 18420, 19034, 23362, 27630, 28551, 35043, 38068, 46724, 47585, 55260, 57102, 58405, 70086, 85653, 95170, 105129, 114204, 116810, 140172, 142755, 171306, 175215, 190340, 210258, 233620, 285510, 342612, 350430, 362111, 420516, 428265, 525645, 571020, 700860, 724222, 856530, 1051290, 1086333, 1448444, 1713060, 1810555, 2102580, 2172666, 3258999, 3586067, 3621110, 4345332, 5431665, 6517998, 7172134, 7242220, 10758201, 10863330, 13035996, 14344268, 16294995, 17930335, 21516402, 21726660, 32274603, 32589990, 35860670, 43032804, 53791005, 64549206, 65179980, 71721340, 107582010, 111168077, 129098412, 161373015, 215164020, 222336154, 322746030, 333504231, 444672308, 555840385, 645492060, 667008462, 1000512693, 1111680770, 1334016924, 1667521155, 2001025386, 2223361540, 3335042310, 4002050772, 5002563465, 6670084620, 10005126930, 20010253860]

約数ペア:

[(1, 20010253860), (2, 10005126930), (3, 6670084620), (4, 5002563465), (5, 4002050772), (6, 3335042310), (9, 2223361540), (10, 2001025386), (12, 1667521155), (15, 1334016924), (18, 1111680770), (20, 1000512693), (30, 667008462), (31, 645492060), (36, 555840385), (45, 444672308), (60, 333504231), (62, 322746030), (90, 222336154), (93, 215164020), (124, 161373015), (155, 129098412), (180, 111168077), (186, 107582010), (279, 71721340), (307, 65179980), (310, 64549206), (372, 53791005), (465, 43032804), (558, 35860670), (614, 32589990), (620, 32274603), (921, 21726660), (930, 21516402), (1116, 17930335), (1228, 16294995), (1395, 14344268), (1535, 13035996), (1842, 10863330), (1860, 10758201), (2763, 7242220), (2790, 7172134), (3070, 6517998), (3684, 5431665), (4605, 4345332), (5526, 3621110), (5580, 3586067), (6140, 3258999), (9210, 2172666), (9517, 2102580), (11052, 1810555), (11681, 1713060), (13815, 1448444), (18420, 1086333), (19034, 1051290), (23362, 856530), (27630, 724222), (28551, 700860), (35043, 571020), (38068, 525645), (46724, 428265), (47585, 420516), (55260, 362111), (57102, 350430), (58405, 342612), (70086, 285510), (85653, 233620), (95170, 210258), (105129, 190340), (114204, 175215), (116810, 171306), (140172, 142755)]