10881780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2025

約数の個数: 96

約数和(自身を含む): 37519104

約数和(自身を除く): 26637324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 1993, 2730, 3986, 5460, 5979, 7972, 9965, 11958, 13951, 19930, 23916, 25909, 27902, 29895, 39860, 41853, 51818, 55804, 59790, 69755, 77727, 83706, 103636, 119580, 129545, 139510, 155454, 167412, 181363, 209265, 259090, 279020, 310908, 362726, 388635, 418530, 518180, 544089, 725452, 777270, 837060, 906815, 1088178, 1554540, 1813630, 2176356, 2720445, 3627260, 5440890, 10881780]

約数ペア:

[(1, 10881780), (2, 5440890), (3, 3627260), (4, 2720445), (5, 2176356), (6, 1813630), (7, 1554540), (10, 1088178), (12, 906815), (13, 837060), (14, 777270), (15, 725452), (20, 544089), (21, 518180), (26, 418530), (28, 388635), (30, 362726), (35, 310908), (39, 279020), (42, 259090), (52, 209265), (60, 181363), (65, 167412), (70, 155454), (78, 139510), (84, 129545), (91, 119580), (105, 103636), (130, 83706), (140, 77727), (156, 69755), (182, 59790), (195, 55804), (210, 51818), (260, 41853), (273, 39860), (364, 29895), (390, 27902), (420, 25909), (455, 23916), (546, 19930), (780, 13951), (910, 11958), (1092, 9965), (1365, 7972), (1820, 5979), (1993, 5460), (2730, 3986)]