20199702610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{148429}}^1$

素因数の和:148906

約数の個数: 32

約数和(自身を含む): 37618099200

約数和(自身を除く): 17418396590

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 439, 878, 2195, 4390, 13609, 27218, 68045, 136090, 148429, 296858, 742145, 1484290, 4601299, 9202598, 23006495, 46012990, 65160331, 130320662, 325801655, 651603310, 2019970261, 4039940522, 10099851305, 20199702610]

約数ペア:

[(1, 20199702610), (2, 10099851305), (5, 4039940522), (10, 2019970261), (31, 651603310), (62, 325801655), (155, 130320662), (310, 65160331), (439, 46012990), (878, 23006495), (2195, 9202598), (4390, 4601299), (13609, 1484290), (27218, 742145), (68045, 296858), (136090, 148429)]