20342820740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{10939}}^1$

素因数の和:11145

約数の個数: 96

約数和(自身を含む): 47638886400

約数和(自身を除く): 27296065660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 107, 110, 158, 214, 220, 316, 395, 428, 535, 790, 869, 1070, 1177, 1580, 1738, 2140, 2354, 3476, 4345, 4708, 5885, 8453, 8690, 10939, 11770, 16906, 17380, 21878, 23540, 33812, 42265, 43756, 54695, 84530, 92983, 109390, 120329, 169060, 185966, 218780, 240658, 371932, 464915, 481316, 601645, 864181, 929830, 1170473, 1203290, 1728362, 1859660, 2340946, 2406580, 3456724, 4320905, 4681892, 5852365, 8641810, 9505991, 11704730, 12875203, 17283620, 19011982, 23409460, 25750406, 38023964, 47529955, 51500812, 64376015, 92467367, 95059910, 128752030, 184934734, 190119820, 257504060, 369869468, 462336835, 924673670, 1017141037, 1849347340, 2034282074, 4068564148, 5085705185, 10171410370, 20342820740]

約数ペア:

[(1, 20342820740), (2, 10171410370), (4, 5085705185), (5, 4068564148), (10, 2034282074), (11, 1849347340), (20, 1017141037), (22, 924673670), (44, 462336835), (55, 369869468), (79, 257504060), (107, 190119820), (110, 184934734), (158, 128752030), (214, 95059910), (220, 92467367), (316, 64376015), (395, 51500812), (428, 47529955), (535, 38023964), (790, 25750406), (869, 23409460), (1070, 19011982), (1177, 17283620), (1580, 12875203), (1738, 11704730), (2140, 9505991), (2354, 8641810), (3476, 5852365), (4345, 4681892), (4708, 4320905), (5885, 3456724), (8453, 2406580), (8690, 2340946), (10939, 1859660), (11770, 1728362), (16906, 1203290), (17380, 1170473), (21878, 929830), (23540, 864181), (33812, 601645), (42265, 481316), (43756, 464915), (54695, 371932), (84530, 240658), (92983, 218780), (109390, 185966), (120329, 169060)]