20002229510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1\times {\mathrm{44839}}^1$

素因数の和:46316

約数の個数: 32

約数和(自身を含む): 37192089600

約数和(自身を除く): 17189860090

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1439, 2878, 7195, 14390, 44609, 44839, 89218, 89678, 223045, 224195, 446090, 448390, 1390009, 2780018, 6950045, 13900090, 64523321, 129046642, 322616605, 645233210, 2000222951, 4000445902, 10001114755, 20002229510]

約数ペア:

[(1, 20002229510), (2, 10001114755), (5, 4000445902), (10, 2000222951), (31, 645233210), (62, 322616605), (155, 129046642), (310, 64523321), (1439, 13900090), (2878, 6950045), (7195, 2780018), (14390, 1390009), (44609, 448390), (44839, 446090), (89218, 224195), (89678, 223045)]