20199453590

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{143881}}^1$

素因数の和:144128

約数の個数: 32

約数和(自身を含む): 36983429280

約数和(自身を除く): 16783975690

約数列:

[1, 2, 5, 10, 101, 139, 202, 278, 505, 695, 1010, 1390, 14039, 28078, 70195, 140390, 143881, 287762, 719405, 1438810, 14531981, 19999459, 29063962, 39998918, 72659905, 99997295, 145319810, 199994590, 2019945359, 4039890718, 10099726795, 20199453590]

約数ペア:

[(1, 20199453590), (2, 10099726795), (5, 4039890718), (10, 2019945359), (101, 199994590), (139, 145319810), (202, 99997295), (278, 72659905), (505, 39998918), (695, 29063962), (1010, 19999459), (1390, 14531981), (14039, 1438810), (28078, 719405), (70195, 287762), (140390, 143881)]