201630392840

素因数分解:

$2^3\times 5^1\times {\mathrm{4273}}^1\times {\mathrm{1179677}}^1$

素因数の和:1183961

約数の個数: 32

約数和(自身を含む): 453774939480

約数和(自身を除く): 252144546640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4273, 8546, 17092, 21365, 34184, 42730, 85460, 170920, 1179677, 2359354, 4718708, 5898385, 9437416, 11796770, 23593540, 47187080, 5040759821, 10081519642, 20163039284, 25203799105, 40326078568, 50407598210, 100815196420, 201630392840]

約数ペア:

[(1, 201630392840), (2, 100815196420), (4, 50407598210), (5, 40326078568), (8, 25203799105), (10, 20163039284), (20, 10081519642), (40, 5040759821), (4273, 47187080), (8546, 23593540), (17092, 11796770), (21365, 9437416), (34184, 5898385), (42730, 4718708), (85460, 2359354), (170920, 1179677)]