2012540010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:972

約数の個数: 128

約数和(自身を含む): 5337722880

約数和(自身を除く): 3325182870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 83, 130, 158, 166, 195, 237, 249, 390, 395, 415, 474, 498, 787, 790, 830, 1027, 1079, 1185, 1245, 1574, 2054, 2158, 2361, 2370, 2490, 3081, 3237, 3935, 4722, 5135, 5395, 6162, 6474, 6557, 7870, 10231, 10270, 10790, 11805, 13114, 15405, 16185, 19671, 20462, 23610, 30693, 30810, 32370, 32785, 39342, 51155, 61386, 62173, 65321, 65570, 85241, 98355, 102310, 124346, 130642, 153465, 170482, 186519, 195963, 196710, 255723, 306930, 310865, 326605, 373038, 391926, 426205, 511446, 621730, 653210, 808249, 849173, 852410, 932595, 979815, 1278615, 1616498, 1698346, 1865190, 1959630, 2424747, 2547519, 2557230, 4041245, 4245865, 4849494, 5095038, 5160359, 8082490, 8491730, 10320718, 12123735, 12737595, 15481077, 24247470, 25475190, 25801795, 30962154, 51603590, 67084667, 77405385, 134169334, 154810770, 201254001, 335423335, 402508002, 670846670, 1006270005, 2012540010]

約数ペア:

[(1, 2012540010), (2, 1006270005), (3, 670846670), (5, 402508002), (6, 335423335), (10, 201254001), (13, 154810770), (15, 134169334), (26, 77405385), (30, 67084667), (39, 51603590), (65, 30962154), (78, 25801795), (79, 25475190), (83, 24247470), (130, 15481077), (158, 12737595), (166, 12123735), (195, 10320718), (237, 8491730), (249, 8082490), (390, 5160359), (395, 5095038), (415, 4849494), (474, 4245865), (498, 4041245), (787, 2557230), (790, 2547519), (830, 2424747), (1027, 1959630), (1079, 1865190), (1185, 1698346), (1245, 1616498), (1574, 1278615), (2054, 979815), (2158, 932595), (2361, 852410), (2370, 849173), (2490, 808249), (3081, 653210), (3237, 621730), (3935, 511446), (4722, 426205), (5135, 391926), (5395, 373038), (6162, 326605), (6474, 310865), (6557, 306930), (7870, 255723), (10231, 196710), (10270, 195963), (10790, 186519), (11805, 170482), (13114, 153465), (15405, 130642), (16185, 124346), (19671, 102310), (20462, 98355), (23610, 85241), (30693, 65570), (30810, 65321), (32370, 62173), (32785, 61386), (39342, 51155)]