20137103675220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47945484941}}^1$

素因数の和:47945484960

約数の個数: 48

約数和(自身を含む): 64438731762048

約数和(自身を除く): 44301628086828

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, 47945484941, 95890969882, 143836454823, 191781939764, 239727424705, 287672909646, 335618394587, 479454849410, 575345819292, 671236789174, 719182274115, 958909698820, 1006855183761, 1342473578348, 1438364548230, 1678091972935, 2013710367522, 2876729096460, 3356183945870, 4027420735044, 5034275918805, 6712367891740, 10068551837610, 20137103675220]

約数ペア:

[(1, 20137103675220), (2, 10068551837610), (3, 6712367891740), (4, 5034275918805), (5, 4027420735044), (6, 3356183945870), (7, 2876729096460), (10, 2013710367522), (12, 1678091972935), (14, 1438364548230), (15, 1342473578348), (20, 1006855183761), (21, 958909698820), (28, 719182274115), (30, 671236789174), (35, 575345819292), (42, 479454849410), (60, 335618394587), (70, 287672909646), (84, 239727424705), (105, 191781939764), (140, 143836454823), (210, 95890969882), (420, 47945484941)]