20137529420

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1680929}}^1$

素因数の和:1681537

約数の個数: 24

約数和(自身を含む): 42359436000

約数和(自身を除く): 22221906580

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5990, 11980, 1680929, 3361858, 6723716, 8404645, 16809290, 33618580, 1006876471, 2013752942, 4027505884, 5034382355, 10068764710, 20137529420]

約数ペア:

[(1, 20137529420), (2, 10068764710), (4, 5034382355), (5, 4027505884), (10, 2013752942), (20, 1006876471), (599, 33618580), (1198, 16809290), (2396, 8404645), (2995, 6723716), (5990, 3361858), (11980, 1680929)]