20120370255

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{929}}^1\times {\mathrm{2281}}^1$

素因数の和:3432

約数の個数: 48

約数和(自身を含む): 35093691360

約数和(自身を除く): 14973321105

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 929, 1055, 1899, 2281, 2787, 3165, 4645, 6843, 8361, 9495, 11405, 13935, 20529, 34215, 41805, 102645, 196019, 481291, 588057, 980095, 1443873, 1764171, 2119049, 2406455, 2940285, 4331619, 6357147, 7219365, 8820855, 10595245, 19071441, 21658095, 31785735, 95357205, 447119339, 1341358017, 2235596695, 4024074051, 6706790085, 20120370255]

約数ペア:

[(1, 20120370255), (3, 6706790085), (5, 4024074051), (9, 2235596695), (15, 1341358017), (45, 447119339), (211, 95357205), (633, 31785735), (929, 21658095), (1055, 19071441), (1899, 10595245), (2281, 8820855), (2787, 7219365), (3165, 6357147), (4645, 4331619), (6843, 2940285), (8361, 2406455), (9495, 2119049), (11405, 1764171), (13935, 1443873), (20529, 980095), (34215, 588057), (41805, 481291), (102645, 196019)]