20148614420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{9587}}^1$

素因数の和:9881

約数の個数: 96

約数和(自身を含む): 47492355456

約数和(自身を除く): 27343741036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 233, 410, 451, 466, 820, 902, 932, 1165, 1804, 2255, 2330, 2563, 4510, 4660, 5126, 9020, 9553, 9587, 10252, 12815, 19106, 19174, 25630, 38212, 38348, 47765, 47935, 51260, 95530, 95870, 105083, 105457, 191060, 191740, 210166, 210914, 393067, 420332, 421828, 525415, 527285, 786134, 1050830, 1054570, 1572268, 1965335, 2101660, 2109140, 2233771, 3930670, 4323737, 4467542, 7861340, 8647474, 8935084, 11168855, 17294948, 21618685, 22337710, 24571481, 43237370, 44675420, 49142962, 86474740, 91584611, 98285924, 122857405, 183169222, 245714810, 366338444, 457923055, 491429620, 915846110, 1007430721, 1831692220, 2014861442, 4029722884, 5037153605, 10074307210, 20148614420]

約数ペア:

[(1, 20148614420), (2, 10074307210), (4, 5037153605), (5, 4029722884), (10, 2014861442), (11, 1831692220), (20, 1007430721), (22, 915846110), (41, 491429620), (44, 457923055), (55, 366338444), (82, 245714810), (110, 183169222), (164, 122857405), (205, 98285924), (220, 91584611), (233, 86474740), (410, 49142962), (451, 44675420), (466, 43237370), (820, 24571481), (902, 22337710), (932, 21618685), (1165, 17294948), (1804, 11168855), (2255, 8935084), (2330, 8647474), (2563, 7861340), (4510, 4467542), (4660, 4323737), (5126, 3930670), (9020, 2233771), (9553, 2109140), (9587, 2101660), (10252, 1965335), (12815, 1572268), (19106, 1054570), (19174, 1050830), (25630, 786134), (38212, 527285), (38348, 525415), (47765, 421828), (47935, 420332), (51260, 393067), (95530, 210914), (95870, 210166), (105083, 191740), (105457, 191060)]