20080308210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1490743}}^1$

素因数の和:1491202

約数の個数: 32

約数和(自身を含む): 48300105600

約数和(自身を除く): 28219797390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2245, 2694, 4490, 6735, 13470, 1490743, 2981486, 4472229, 7453715, 8944458, 14907430, 22361145, 44722290, 669343607, 1338687214, 2008030821, 3346718035, 4016061642, 6693436070, 10040154105, 20080308210]

約数ペア:

[(1, 20080308210), (2, 10040154105), (3, 6693436070), (5, 4016061642), (6, 3346718035), (10, 2008030821), (15, 1338687214), (30, 669343607), (449, 44722290), (898, 22361145), (1347, 14907430), (2245, 8944458), (2694, 7453715), (4490, 4472229), (6735, 2981486), (13470, 1490743)]