20166730660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{211969}}^1$

素因数の和:212116

約数の個数: 48

約数和(自身を含む): 43587815040

約数和(自身を除く): 23421084380

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 4757, 9514, 19028, 23785, 47570, 95140, 211969, 423938, 847876, 1059845, 2119690, 4239380, 14201923, 15049799, 28403846, 30099598, 56807692, 60199196, 71009615, 75248995, 142019230, 150497990, 284038460, 300995980, 1008336533, 2016673066, 4033346132, 5041682665, 10083365330, 20166730660]

約数ペア:

[(1, 20166730660), (2, 10083365330), (4, 5041682665), (5, 4033346132), (10, 2016673066), (20, 1008336533), (67, 300995980), (71, 284038460), (134, 150497990), (142, 142019230), (268, 75248995), (284, 71009615), (335, 60199196), (355, 56807692), (670, 30099598), (710, 28403846), (1340, 15049799), (1420, 14201923), (4757, 4239380), (9514, 2119690), (19028, 1059845), (23785, 847876), (47570, 423938), (95140, 211969)]