201620309620

素因数分解:

$2^2\times 5^1\times {\mathrm{85597}}^1\times {\mathrm{117773}}^1$

素因数の和:203379

約数の個数: 24

約数和(自身を含む): 423411191784

約数和(自身を除く): 221790882164

約数列:

[1, 2, 4, 5, 10, 20, 85597, 117773, 171194, 235546, 342388, 427985, 471092, 588865, 855970, 1177730, 1711940, 2355460, 10081015481, 20162030962, 40324061924, 50405077405, 100810154810, 201620309620]

約数ペア:

[(1, 201620309620), (2, 100810154810), (4, 50405077405), (5, 40324061924), (10, 20162030962), (20, 10081015481), (85597, 2355460), (117773, 1711940), (171194, 1177730), (235546, 855970), (342388, 588865), (427985, 471092)]