15696572420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{25537}}^1$

素因数の和:26040

約数の個数: 48

約数和(自身を含む): 33495027888

約数和(自身を除く): 17798455468

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 421, 730, 842, 1460, 1684, 2105, 4210, 8420, 25537, 30733, 51074, 61466, 102148, 122932, 127685, 153665, 255370, 307330, 510740, 614660, 1864201, 3728402, 7456804, 9321005, 10751077, 18642010, 21502154, 37284020, 43004308, 53755385, 107510770, 215021540, 784828621, 1569657242, 3139314484, 3924143105, 7848286210, 15696572420]

約数ペア:

[(1, 15696572420), (2, 7848286210), (4, 3924143105), (5, 3139314484), (10, 1569657242), (20, 784828621), (73, 215021540), (146, 107510770), (292, 53755385), (365, 43004308), (421, 37284020), (730, 21502154), (842, 18642010), (1460, 10751077), (1684, 9321005), (2105, 7456804), (4210, 3728402), (8420, 1864201), (25537, 614660), (30733, 510740), (51074, 307330), (61466, 255370), (102148, 153665), (122932, 127685)]