20211059110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 42604144128

約数和(自身を除く): 22393085018

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 181, 187, 211, 283, 362, 374, 422, 566, 905, 935, 1055, 1415, 1810, 1870, 1991, 2110, 2321, 2830, 3077, 3113, 3587, 3982, 4642, 4811, 6154, 6226, 7174, 9622, 9955, 11605, 15385, 15565, 17935, 19910, 23210, 24055, 30770, 31130, 33847, 35870, 38191, 39457, 48110, 51223, 52921, 59713, 67694, 76382, 78914, 102446, 105842, 119426, 169235, 190955, 197285, 256115, 264605, 298565, 338470, 381910, 394570, 420101, 512230, 529210, 563453, 597130, 649247, 656843, 840202, 870791, 1015121, 1126906, 1298494, 1313686, 1741582, 2030242, 2100505, 2817265, 3246235, 3284215, 4201010, 4353955, 5075605, 5634530, 6492470, 6568430, 7141717, 8707910, 9578701, 10151210, 10808053, 11166331, 14283434, 19157402, 21616106, 22332662, 35708585, 47893505, 54040265, 55831655, 71417170, 95787010, 108080530, 111663310, 118888583, 183736901, 237777166, 367473802, 594442915, 918684505, 1188885830, 1837369010, 2021105911, 4042211822, 10105529555, 20211059110]

約数ペア:

[(1, 20211059110), (2, 10105529555), (5, 4042211822), (10, 2021105911), (11, 1837369010), (17, 1188885830), (22, 918684505), (34, 594442915), (55, 367473802), (85, 237777166), (110, 183736901), (170, 118888583), (181, 111663310), (187, 108080530), (211, 95787010), (283, 71417170), (362, 55831655), (374, 54040265), (422, 47893505), (566, 35708585), (905, 22332662), (935, 21616106), (1055, 19157402), (1415, 14283434), (1810, 11166331), (1870, 10808053), (1991, 10151210), (2110, 9578701), (2321, 8707910), (2830, 7141717), (3077, 6568430), (3113, 6492470), (3587, 5634530), (3982, 5075605), (4642, 4353955), (4811, 4201010), (6154, 3284215), (6226, 3246235), (7174, 2817265), (9622, 2100505), (9955, 2030242), (11605, 1741582), (15385, 1313686), (15565, 1298494), (17935, 1126906), (19910, 1015121), (23210, 870791), (24055, 840202), (30770, 656843), (31130, 649247), (33847, 597130), (35870, 563453), (38191, 529210), (39457, 512230), (48110, 420101), (51223, 394570), (52921, 381910), (59713, 338470), (67694, 298565), (76382, 264605), (78914, 256115), (102446, 197285), (105842, 190955), (119426, 169235)]