10905720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{12983}}^1$

素因数の和:13004

約数の個数: 64

約数和(自身を含む): 37393920

約数和(自身を除く): 26488200

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, 12983, 25966, 38949, 51932, 64915, 77898, 90881, 103864, 129830, 155796, 181762, 194745, 259660, 272643, 311592, 363524, 389490, 454405, 519320, 545286, 727048, 778980, 908810, 1090572, 1363215, 1557960, 1817620, 2181144, 2726430, 3635240, 5452860, 10905720]

約数ペア:

[(1, 10905720), (2, 5452860), (3, 3635240), (4, 2726430), (5, 2181144), (6, 1817620), (7, 1557960), (8, 1363215), (10, 1090572), (12, 908810), (14, 778980), (15, 727048), (20, 545286), (21, 519320), (24, 454405), (28, 389490), (30, 363524), (35, 311592), (40, 272643), (42, 259660), (56, 194745), (60, 181762), (70, 155796), (84, 129830), (105, 103864), (120, 90881), (140, 77898), (168, 64915), (210, 51932), (280, 38949), (420, 25966), (840, 12983)]