20215313130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6946843}}^1$

素因数の和:6946950

約数の個数: 32

約数和(自身を含む): 49016931264

約数和(自身を除く): 28801618134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 6946843, 13893686, 20840529, 34734215, 41681058, 69468430, 104202645, 208405290, 673843771, 1347687542, 2021531313, 3369218855, 4043062626, 6738437710, 10107656565, 20215313130]

約数ペア:

[(1, 20215313130), (2, 10107656565), (3, 6738437710), (5, 4043062626), (6, 3369218855), (10, 2021531313), (15, 1347687542), (30, 673843771), (97, 208405290), (194, 104202645), (291, 69468430), (485, 41681058), (582, 34734215), (970, 20840529), (1455, 13893686), (2910, 6946843)]