1992080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 4763832

約数和(自身を除く): 2771752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 673, 740, 1346, 1480, 2692, 2960, 3365, 5384, 6730, 10768, 13460, 24901, 26920, 49802, 53840, 99604, 124505, 199208, 249010, 398416, 498020, 996040, 1992080]

約数ペア:

[(1, 1992080), (2, 996040), (4, 498020), (5, 398416), (8, 249010), (10, 199208), (16, 124505), (20, 99604), (37, 53840), (40, 49802), (74, 26920), (80, 24901), (148, 13460), (185, 10768), (296, 6730), (370, 5384), (592, 3365), (673, 2960), (740, 2692), (1346, 1480)]