2116799980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1449863}}^1$

素因数の和:1449945

約数の個数: 24

約数和(自身を含む): 4506177312

約数和(自身を除く): 2389377332

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1449863, 2899726, 5799452, 7249315, 14498630, 28997260, 105839999, 211679998, 423359996, 529199995, 1058399990, 2116799980]

約数ペア:

[(1, 2116799980), (2, 1058399990), (4, 529199995), (5, 423359996), (10, 211679998), (20, 105839999), (73, 28997260), (146, 14498630), (292, 7249315), (365, 5799452), (730, 2899726), (1460, 1449863)]