2101953790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{6947}}^1$

素因数の和:7416

約数の個数: 32

約数和(自身を含む): 3841966080

約数和(自身を除く): 1740012290

約数列:

[1, 2, 5, 10, 79, 158, 383, 395, 766, 790, 1915, 3830, 6947, 13894, 30257, 34735, 60514, 69470, 151285, 302570, 548813, 1097626, 2660701, 2744065, 5321402, 5488130, 13303505, 26607010, 210195379, 420390758, 1050976895, 2101953790]

約数ペア:

[(1, 2101953790), (2, 1050976895), (5, 420390758), (10, 210195379), (79, 26607010), (158, 13303505), (383, 5488130), (395, 5321402), (766, 2744065), (790, 2660701), (1915, 1097626), (3830, 548813), (6947, 302570), (13894, 151285), (30257, 69470), (34735, 60514)]