11718840

素因数分解:

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

素因数の和:2021

約数の個数: 96

約数和(自身を含む): 40916880

約数和(自身を除く): 29198040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 1993, 2940, 3986, 5880, 5979, 7972, 9965, 11958, 13951, 15944, 19930, 23916, 27902, 29895, 39860, 41853, 47832, 55804, 59790, 69755, 79720, 83706, 97657, 111608, 119580, 139510, 167412, 195314, 209265, 239160, 279020, 292971, 334824, 390628, 418530, 488285, 558040, 585942, 781256, 837060, 976570, 1171884, 1464855, 1674120, 1953140, 2343768, 2929710, 3906280, 5859420, 11718840]

約数ペア:

[(1, 11718840), (2, 5859420), (3, 3906280), (4, 2929710), (5, 2343768), (6, 1953140), (7, 1674120), (8, 1464855), (10, 1171884), (12, 976570), (14, 837060), (15, 781256), (20, 585942), (21, 558040), (24, 488285), (28, 418530), (30, 390628), (35, 334824), (40, 292971), (42, 279020), (49, 239160), (56, 209265), (60, 195314), (70, 167412), (84, 139510), (98, 119580), (105, 111608), (120, 97657), (140, 83706), (147, 79720), (168, 69755), (196, 59790), (210, 55804), (245, 47832), (280, 41853), (294, 39860), (392, 29895), (420, 27902), (490, 23916), (588, 19930), (735, 15944), (840, 13951), (980, 11958), (1176, 9965), (1470, 7972), (1960, 5979), (1993, 5880), (2940, 3986)]