20177042750

素因数分解:

$2^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{3571}}^1$

素因数の和:3918

約数の個数: 64

約数和(自身を含む): 38335332672

約数和(自身を除く): 18158289922

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 194, 233, 250, 466, 485, 970, 1165, 2330, 2425, 3571, 4850, 5825, 7142, 11650, 12125, 17855, 22601, 24250, 29125, 35710, 45202, 58250, 89275, 113005, 178550, 226010, 346387, 446375, 565025, 692774, 832043, 892750, 1130050, 1664086, 1731935, 2825125, 3463870, 4160215, 5650250, 8320430, 8659675, 17319350, 20801075, 41602150, 43298375, 80708171, 86596750, 104005375, 161416342, 208010750, 403540855, 807081710, 2017704275, 4035408550, 10088521375, 20177042750]

約数ペア:

[(1, 20177042750), (2, 10088521375), (5, 4035408550), (10, 2017704275), (25, 807081710), (50, 403540855), (97, 208010750), (125, 161416342), (194, 104005375), (233, 86596750), (250, 80708171), (466, 43298375), (485, 41602150), (970, 20801075), (1165, 17319350), (2330, 8659675), (2425, 8320430), (3571, 5650250), (4850, 4160215), (5825, 3463870), (7142, 2825125), (11650, 1731935), (12125, 1664086), (17855, 1130050), (22601, 892750), (24250, 832043), (29125, 692774), (35710, 565025), (45202, 446375), (58250, 346387), (89275, 226010), (113005, 178550)]