20050996740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1\times {\mathrm{2273}}^1$

素因数の和:3149

約数の個数: 96

約数和(自身を含む): 56497948416

約数和(自身を除く): 36446951676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 631, 699, 932, 1165, 1262, 1398, 1893, 2273, 2330, 2524, 2796, 3155, 3495, 3786, 4546, 4660, 6310, 6819, 6990, 7572, 9092, 9465, 11365, 12620, 13638, 13980, 18930, 22730, 27276, 34095, 37860, 45460, 68190, 136380, 147023, 294046, 441069, 529609, 588092, 735115, 882138, 1059218, 1434263, 1470230, 1588827, 1764276, 2118436, 2205345, 2648045, 2868526, 2940460, 3177654, 4302789, 4410690, 5296090, 5737052, 6355308, 7171315, 7944135, 8605578, 8821380, 10592180, 14342630, 15888270, 17211156, 21513945, 28685260, 31776540, 43027890, 86055780, 334183279, 668366558, 1002549837, 1336733116, 1670916395, 2005099674, 3341832790, 4010199348, 5012749185, 6683665580, 10025498370, 20050996740]

約数ペア:

[(1, 20050996740), (2, 10025498370), (3, 6683665580), (4, 5012749185), (5, 4010199348), (6, 3341832790), (10, 2005099674), (12, 1670916395), (15, 1336733116), (20, 1002549837), (30, 668366558), (60, 334183279), (233, 86055780), (466, 43027890), (631, 31776540), (699, 28685260), (932, 21513945), (1165, 17211156), (1262, 15888270), (1398, 14342630), (1893, 10592180), (2273, 8821380), (2330, 8605578), (2524, 7944135), (2796, 7171315), (3155, 6355308), (3495, 5737052), (3786, 5296090), (4546, 4410690), (4660, 4302789), (6310, 3177654), (6819, 2940460), (6990, 2868526), (7572, 2648045), (9092, 2205345), (9465, 2118436), (11365, 1764276), (12620, 1588827), (13638, 1470230), (13980, 1434263), (18930, 1059218), (22730, 882138), (27276, 735115), (34095, 588092), (37860, 529609), (45460, 441069), (68190, 294046), (136380, 147023)]