20014680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23827}}^1$

素因数の和:23848

約数の個数: 64

約数和(自身を含む): 68624640

約数和(自身を除く): 48609960

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, 23827, 47654, 71481, 95308, 119135, 142962, 166789, 190616, 238270, 285924, 333578, 357405, 476540, 500367, 571848, 667156, 714810, 833945, 953080, 1000734, 1334312, 1429620, 1667890, 2001468, 2501835, 2859240, 3335780, 4002936, 5003670, 6671560, 10007340, 20014680]

約数ペア:

[(1, 20014680), (2, 10007340), (3, 6671560), (4, 5003670), (5, 4002936), (6, 3335780), (7, 2859240), (8, 2501835), (10, 2001468), (12, 1667890), (14, 1429620), (15, 1334312), (20, 1000734), (21, 953080), (24, 833945), (28, 714810), (30, 667156), (35, 571848), (40, 500367), (42, 476540), (56, 357405), (60, 333578), (70, 285924), (84, 238270), (105, 190616), (120, 166789), (140, 142962), (168, 119135), (210, 95308), (280, 71481), (420, 47654), (840, 23827)]