2015972080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{4073}}^1$

素因数の和:4378

約数の個数: 80

約数和(自身を含む): 4910310720

約数和(自身を除く): 2894338640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 269, 368, 460, 538, 920, 1076, 1345, 1840, 2152, 2690, 4073, 4304, 5380, 6187, 8146, 10760, 12374, 16292, 20365, 21520, 24748, 30935, 32584, 40730, 49496, 61870, 65168, 81460, 93679, 98992, 123740, 162920, 187358, 247480, 325840, 374716, 468395, 494960, 749432, 936790, 1095637, 1498864, 1873580, 2191274, 3747160, 4382548, 5478185, 7494320, 8765096, 10956370, 17530192, 21912740, 25199651, 43825480, 50399302, 87650960, 100798604, 125998255, 201597208, 251996510, 403194416, 503993020, 1007986040, 2015972080]

約数ペア:

[(1, 2015972080), (2, 1007986040), (4, 503993020), (5, 403194416), (8, 251996510), (10, 201597208), (16, 125998255), (20, 100798604), (23, 87650960), (40, 50399302), (46, 43825480), (80, 25199651), (92, 21912740), (115, 17530192), (184, 10956370), (230, 8765096), (269, 7494320), (368, 5478185), (460, 4382548), (538, 3747160), (920, 2191274), (1076, 1873580), (1345, 1498864), (1840, 1095637), (2152, 936790), (2690, 749432), (4073, 494960), (4304, 468395), (5380, 374716), (6187, 325840), (8146, 247480), (10760, 187358), (12374, 162920), (16292, 123740), (20365, 98992), (21520, 93679), (24748, 81460), (30935, 65168), (32584, 61870), (40730, 49496)]