22163980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10357}}^1$

素因数の和:10473

約数の個数: 24

約数和(自身を含む): 46983888

約数和(自身を除く): 24819908

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 10357, 20714, 41428, 51785, 103570, 207140, 1108199, 2216398, 4432796, 5540995, 11081990, 22163980]

約数ペア:

[(1, 22163980), (2, 11081990), (4, 5540995), (5, 4432796), (10, 2216398), (20, 1108199), (107, 207140), (214, 103570), (428, 51785), (535, 41428), (1070, 20714), (2140, 10357)]