20147970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2029}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 48525120

約数和(自身を除く): 28377150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 2029, 3310, 4058, 4965, 6087, 9930, 10145, 12174, 20290, 30435, 60870, 671599, 1343198, 2014797, 3357995, 4029594, 6715990, 10073985, 20147970]

約数ペア:

[(1, 20147970), (2, 10073985), (3, 6715990), (5, 4029594), (6, 3357995), (10, 2014797), (15, 1343198), (30, 671599), (331, 60870), (662, 30435), (993, 20290), (1655, 12174), (1986, 10145), (2029, 9930), (3310, 6087), (4058, 4965)]