20117257530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{53377}}^1$

素因数の和:54143

約数の個数: 64

約数和(自身を含む): 51191637120

約数和(自身を除く): 31074379590

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 739, 1478, 2217, 3695, 4434, 7390, 11085, 12563, 22170, 25126, 37689, 53377, 62815, 75378, 106754, 125630, 160131, 188445, 266885, 320262, 376890, 533770, 800655, 907409, 1601310, 1814818, 2722227, 4537045, 5444454, 9074090, 13611135, 27222270, 39445603, 78891206, 118336809, 197228015, 236673618, 394456030, 591684045, 670575251, 1183368090, 1341150502, 2011725753, 3352876255, 4023451506, 6705752510, 10058628765, 20117257530]

約数ペア:

[(1, 20117257530), (2, 10058628765), (3, 6705752510), (5, 4023451506), (6, 3352876255), (10, 2011725753), (15, 1341150502), (17, 1183368090), (30, 670575251), (34, 591684045), (51, 394456030), (85, 236673618), (102, 197228015), (170, 118336809), (255, 78891206), (510, 39445603), (739, 27222270), (1478, 13611135), (2217, 9074090), (3695, 5444454), (4434, 4537045), (7390, 2722227), (11085, 1814818), (12563, 1601310), (22170, 907409), (25126, 800655), (37689, 533770), (53377, 376890), (62815, 320262), (75378, 266885), (106754, 188445), (125630, 160131)]