12429620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 18052300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 1889, 3290, 3778, 6580, 7556, 9445, 13223, 18890, 26446, 37780, 52892, 66115, 88783, 132230, 177566, 264460, 355132, 443915, 621481, 887830, 1242962, 1775660, 2485924, 3107405, 6214810, 12429620]

約数ペア:

[(1, 12429620), (2, 6214810), (4, 3107405), (5, 2485924), (7, 1775660), (10, 1242962), (14, 887830), (20, 621481), (28, 443915), (35, 355132), (47, 264460), (70, 177566), (94, 132230), (140, 88783), (188, 66115), (235, 52892), (329, 37780), (470, 26446), (658, 18890), (940, 13223), (1316, 9445), (1645, 7556), (1889, 6580), (3290, 3778)]