13306094920

素因数分解:

$2^3\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{130811}}^1$

素因数の和:133365

約数の個数: 32

約数和(自身を含む): 29950715520

約数和(自身を除く): 16644620600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2543, 5086, 10172, 12715, 20344, 25430, 50860, 101720, 130811, 261622, 523244, 654055, 1046488, 1308110, 2616220, 5232440, 332652373, 665304746, 1330609492, 1663261865, 2661218984, 3326523730, 6653047460, 13306094920]

約数ペア:

[(1, 13306094920), (2, 6653047460), (4, 3326523730), (5, 2661218984), (8, 1663261865), (10, 1330609492), (20, 665304746), (40, 332652373), (2543, 5232440), (5086, 2616220), (10172, 1308110), (12715, 1046488), (20344, 654055), (25430, 523244), (50860, 261622), (101720, 130811)]