20147984610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{2647}}^1$

素因数の和:3372

約数の個数: 128

約数和(自身を含む): 53970900480

約数和(自身を除く): 33822915870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 673, 754, 870, 1131, 1346, 1885, 2019, 2262, 2647, 3365, 3770, 4038, 5294, 5655, 6730, 7941, 8749, 10095, 11310, 13235, 15882, 17498, 19517, 20190, 26247, 26470, 34411, 39034, 39705, 43745, 52494, 58551, 68822, 76763, 79410, 87490, 97585, 103233, 117102, 131235, 153526, 172055, 195170, 206466, 230289, 253721, 262470, 292755, 344110, 383815, 460578, 507442, 516165, 585510, 761163, 767630, 997919, 1032330, 1151445, 1268605, 1522326, 1781431, 1995838, 2302890, 2537210, 2993757, 3562862, 3805815, 4989595, 5344293, 5987514, 7611630, 8907155, 9979190, 10688586, 14968785, 17814310, 23158603, 26721465, 29937570, 46317206, 51661499, 53442930, 69475809, 103322998, 115793015, 138951618, 154984497, 231586030, 258307495, 309968994, 347379045, 516614990, 671599487, 694758090, 774922485, 1343198974, 1549844970, 2014798461, 3357997435, 4029596922, 6715994870, 10073992305, 20147984610]

約数ペア:

[(1, 20147984610), (2, 10073992305), (3, 6715994870), (5, 4029596922), (6, 3357997435), (10, 2014798461), (13, 1549844970), (15, 1343198974), (26, 774922485), (29, 694758090), (30, 671599487), (39, 516614990), (58, 347379045), (65, 309968994), (78, 258307495), (87, 231586030), (130, 154984497), (145, 138951618), (174, 115793015), (195, 103322998), (290, 69475809), (377, 53442930), (390, 51661499), (435, 46317206), (673, 29937570), (754, 26721465), (870, 23158603), (1131, 17814310), (1346, 14968785), (1885, 10688586), (2019, 9979190), (2262, 8907155), (2647, 7611630), (3365, 5987514), (3770, 5344293), (4038, 4989595), (5294, 3805815), (5655, 3562862), (6730, 2993757), (7941, 2537210), (8749, 2302890), (10095, 1995838), (11310, 1781431), (13235, 1522326), (15882, 1268605), (17498, 1151445), (19517, 1032330), (20190, 997919), (26247, 767630), (26470, 761163), (34411, 585510), (39034, 516165), (39705, 507442), (43745, 460578), (52494, 383815), (58551, 344110), (68822, 292755), (76763, 262470), (79410, 253721), (87490, 230289), (97585, 206466), (103233, 195170), (117102, 172055), (131235, 153526)]