20003010408

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{18461}}^1$

素因数の和:18723

約数の個数: 96

約数和(自身を含む): 55081377000

約数和(自身を除く): 35078366592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 149, 202, 298, 303, 404, 447, 596, 606, 808, 894, 909, 1192, 1212, 1341, 1788, 1818, 2424, 2682, 3576, 3636, 5364, 7272, 10728, 15049, 18461, 30098, 36922, 45147, 55383, 60196, 73844, 90294, 110766, 120392, 135441, 147688, 166149, 180588, 221532, 270882, 332298, 361176, 443064, 541764, 664596, 1083528, 1329192, 1864561, 2750689, 3729122, 5501378, 5593683, 7458244, 8252067, 11002756, 11187366, 14916488, 16504134, 16781049, 22005512, 22374732, 24756201, 33008268, 33562098, 44749464, 49512402, 66016536, 67124196, 99024804, 134248392, 198049608, 277819589, 555639178, 833458767, 1111278356, 1666917534, 2222556712, 2500376301, 3333835068, 5000752602, 6667670136, 10001505204, 20003010408]

約数ペア:

[(1, 20003010408), (2, 10001505204), (3, 6667670136), (4, 5000752602), (6, 3333835068), (8, 2500376301), (9, 2222556712), (12, 1666917534), (18, 1111278356), (24, 833458767), (36, 555639178), (72, 277819589), (101, 198049608), (149, 134248392), (202, 99024804), (298, 67124196), (303, 66016536), (404, 49512402), (447, 44749464), (596, 33562098), (606, 33008268), (808, 24756201), (894, 22374732), (909, 22005512), (1192, 16781049), (1212, 16504134), (1341, 14916488), (1788, 11187366), (1818, 11002756), (2424, 8252067), (2682, 7458244), (3576, 5593683), (3636, 5501378), (5364, 3729122), (7272, 2750689), (10728, 1864561), (15049, 1329192), (18461, 1083528), (30098, 664596), (36922, 541764), (45147, 443064), (55383, 361176), (60196, 332298), (73844, 270882), (90294, 221532), (110766, 180588), (120392, 166149), (135441, 147688)]