20136243540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{173081}}^1$

素因数の和:173377

約数の個数: 96

約数和(自身を含む): 64668973824

約数和(自身を除く): 44532730284

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, 277, 420, 554, 831, 1108, 1385, 1662, 1939, 2770, 3324, 3878, 4155, 5540, 5817, 7756, 8310, 9695, 11634, 16620, 19390, 23268, 29085, 38780, 58170, 116340, 173081, 346162, 519243, 692324, 865405, 1038486, 1211567, 1730810, 2076972, 2423134, 2596215, 3461620, 3634701, 4846268, 5192430, 6057835, 7269402, 10384860, 12115670, 14538804, 18173505, 24231340, 36347010, 47943437, 72694020, 95886874, 143830311, 191773748, 239717185, 287660622, 335604059, 479434370, 575321244, 671208118, 719151555, 958868740, 1006812177, 1342416236, 1438303110, 1678020295, 2013624354, 2876606220, 3356040590, 4027248708, 5034060885, 6712081180, 10068121770, 20136243540]

約数ペア:

[(1, 20136243540), (2, 10068121770), (3, 6712081180), (4, 5034060885), (5, 4027248708), (6, 3356040590), (7, 2876606220), (10, 2013624354), (12, 1678020295), (14, 1438303110), (15, 1342416236), (20, 1006812177), (21, 958868740), (28, 719151555), (30, 671208118), (35, 575321244), (42, 479434370), (60, 335604059), (70, 287660622), (84, 239717185), (105, 191773748), (140, 143830311), (210, 95886874), (277, 72694020), (420, 47943437), (554, 36347010), (831, 24231340), (1108, 18173505), (1385, 14538804), (1662, 12115670), (1939, 10384860), (2770, 7269402), (3324, 6057835), (3878, 5192430), (4155, 4846268), (5540, 3634701), (5817, 3461620), (7756, 2596215), (8310, 2423134), (9695, 2076972), (11634, 1730810), (16620, 1211567), (19390, 1038486), (23268, 865405), (29085, 692324), (38780, 519243), (58170, 346162), (116340, 173081)]