20211652860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48122983}}^1$

素因数の和:48123002

約数の個数: 48

約数和(自身を含む): 64677290496

約数和(自身を除く): 44465637636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48122983, 96245966, 144368949, 192491932, 240614915, 288737898, 336860881, 481229830, 577475796, 673721762, 721844745, 962459660, 1010582643, 1347443524, 1443689490, 1684304405, 2021165286, 2887378980, 3368608810, 4042330572, 5052913215, 6737217620, 10105826430, 20211652860]

約数ペア:

[(1, 20211652860), (2, 10105826430), (3, 6737217620), (4, 5052913215), (5, 4042330572), (6, 3368608810), (7, 2887378980), (10, 2021165286), (12, 1684304405), (14, 1443689490), (15, 1347443524), (20, 1010582643), (21, 962459660), (28, 721844745), (30, 673721762), (35, 577475796), (42, 481229830), (60, 336860881), (70, 288737898), (84, 240614915), (105, 192491932), (140, 144368949), (210, 96245966), (420, 48122983)]