20130379080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23964737}}^1$

素因数の和:23964758

約数の個数: 64

約数和(自身を含む): 69018445440

約数和(自身を除く): 48888066360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23964737, 47929474, 71894211, 95858948, 119823685, 143788422, 167753159, 191717896, 239647370, 287576844, 335506318, 359471055, 479294740, 503259477, 575153688, 671012636, 718942110, 838765795, 958589480, 1006518954, 1342025272, 1437884220, 1677531590, 2013037908, 2516297385, 2875768440, 3355063180, 4026075816, 5032594770, 6710126360, 10065189540, 20130379080]

約数ペア:

[(1, 20130379080), (2, 10065189540), (3, 6710126360), (4, 5032594770), (5, 4026075816), (6, 3355063180), (7, 2875768440), (8, 2516297385), (10, 2013037908), (12, 1677531590), (14, 1437884220), (15, 1342025272), (20, 1006518954), (21, 958589480), (24, 838765795), (28, 718942110), (30, 671012636), (35, 575153688), (40, 503259477), (42, 479294740), (56, 359471055), (60, 335506318), (70, 287576844), (84, 239647370), (105, 191717896), (120, 167753159), (140, 143788422), (168, 119823685), (210, 95858948), (280, 71894211), (420, 47929474), (840, 23964737)]