2170430920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{10781}}^1$

素因数の和:11518

約数の個数: 64

約数和(自身を含む): 5589388800

約数和(自身を除く): 3418957880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719, 1438, 2876, 3595, 5033, 5752, 7190, 10066, 10781, 14380, 20132, 21562, 25165, 28760, 40264, 43124, 50330, 53905, 75467, 86248, 100660, 107810, 150934, 201320, 215620, 301868, 377335, 431240, 603736, 754670, 1509340, 3018680, 7751539, 15503078, 31006156, 38757695, 54260773, 62012312, 77515390, 108521546, 155030780, 217043092, 271303865, 310061560, 434086184, 542607730, 1085215460, 2170430920]

約数ペア:

[(1, 2170430920), (2, 1085215460), (4, 542607730), (5, 434086184), (7, 310061560), (8, 271303865), (10, 217043092), (14, 155030780), (20, 108521546), (28, 77515390), (35, 62012312), (40, 54260773), (56, 38757695), (70, 31006156), (140, 15503078), (280, 7751539), (719, 3018680), (1438, 1509340), (2876, 754670), (3595, 603736), (5033, 431240), (5752, 377335), (7190, 301868), (10066, 215620), (10781, 201320), (14380, 150934), (20132, 107810), (21562, 100660), (25165, 86248), (28760, 75467), (40264, 53905), (43124, 50330)]