2100080549620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83813}}^1\times {\mathrm{30557}}^1$

素因数の和:114420

約数の個数: 48

約数和(自身を含む): 4517936005968

約数和(自身を除く): 2417855456348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 30557, 61114, 83813, 122228, 152785, 167626, 305570, 335252, 419065, 611140, 838130, 1252837, 1676260, 2505674, 3436333, 5011348, 6264185, 6872666, 12528370, 13745332, 17181665, 25056740, 34363330, 68726660, 2561073841, 5122147682, 10244295364, 12805369205, 25610738410, 51221476820, 105004027481, 210008054962, 420016109924, 525020137405, 1050040274810, 2100080549620]

約数ペア:

[(1, 2100080549620), (2, 1050040274810), (4, 525020137405), (5, 420016109924), (10, 210008054962), (20, 105004027481), (41, 51221476820), (82, 25610738410), (164, 12805369205), (205, 10244295364), (410, 5122147682), (820, 2561073841), (30557, 68726660), (61114, 34363330), (83813, 25056740), (122228, 17181665), (152785, 13745332), (167626, 12528370), (305570, 6872666), (335252, 6264185), (419065, 5011348), (611140, 3436333), (838130, 2505674), (1252837, 1676260)]