20303317010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3727}}^1\times {\mathrm{17573}}^1$

素因数の和:21338

約数の個数: 32

約数和(自身を含む): 37737142272

約数和(自身を除く): 17433825262

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 3727, 7454, 17573, 18635, 35146, 37270, 87865, 115537, 175730, 231074, 544763, 577685, 1089526, 1155370, 2723815, 5447630, 65494571, 130989142, 327472855, 654945710, 2030331701, 4060663402, 10151658505, 20303317010]

約数ペア:

[(1, 20303317010), (2, 10151658505), (5, 4060663402), (10, 2030331701), (31, 654945710), (62, 327472855), (155, 130989142), (310, 65494571), (3727, 5447630), (7454, 2723815), (17573, 1155370), (18635, 1089526), (35146, 577685), (37270, 544763), (87865, 231074), (115537, 175730)]