12221040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3946

約数の個数: 80

約数和(自身を含む): 40809888

約数和(自身を除く): 28588848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 3917, 7834, 11751, 15668, 19585, 23502, 31336, 39170, 47004, 50921, 58755, 62672, 78340, 94008, 101842, 117510, 152763, 156680, 188016, 203684, 235020, 254605, 305526, 313360, 407368, 470040, 509210, 611052, 763815, 814736, 940080, 1018420, 1222104, 1527630, 2036840, 2444208, 3055260, 4073680, 6110520, 12221040]

約数ペア:

[(1, 12221040), (2, 6110520), (3, 4073680), (4, 3055260), (5, 2444208), (6, 2036840), (8, 1527630), (10, 1222104), (12, 1018420), (13, 940080), (15, 814736), (16, 763815), (20, 611052), (24, 509210), (26, 470040), (30, 407368), (39, 313360), (40, 305526), (48, 254605), (52, 235020), (60, 203684), (65, 188016), (78, 156680), (80, 152763), (104, 117510), (120, 101842), (130, 94008), (156, 78340), (195, 62672), (208, 58755), (240, 50921), (260, 47004), (312, 39170), (390, 31336), (520, 23502), (624, 19585), (780, 15668), (1040, 11751), (1560, 7834), (3120, 3917)]