20120462210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1\times {\mathrm{24413}}^1$

素因数の和:25622

約数の個数: 32

約数和(自身を含む): 36746976240

約数和(自身を除く): 16626514030

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1129, 2258, 5645, 11290, 24413, 48826, 82417, 122065, 164834, 244130, 412085, 824170, 1782149, 3564298, 8910745, 17821490, 27562277, 55124554, 137811385, 275622770, 2012046221, 4024092442, 10060231105, 20120462210]

約数ペア:

[(1, 20120462210), (2, 10060231105), (5, 4024092442), (10, 2012046221), (73, 275622770), (146, 137811385), (365, 55124554), (730, 27562277), (1129, 17821490), (2258, 8910745), (5645, 3564298), (11290, 1782149), (24413, 824170), (48826, 412085), (82417, 244130), (122065, 164834)]