200619920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67777}}^1$

素因数の和:67827

約数の個数: 40

約数和(自身を含む): 479054904

約数和(自身を除く): 278434984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 67777, 135554, 271108, 338885, 542216, 677770, 1084432, 1355540, 2507749, 2711080, 5015498, 5422160, 10030996, 12538745, 20061992, 25077490, 40123984, 50154980, 100309960, 200619920]

約数ペア:

[(1, 200619920), (2, 100309960), (4, 50154980), (5, 40123984), (8, 25077490), (10, 20061992), (16, 12538745), (20, 10030996), (37, 5422160), (40, 5015498), (74, 2711080), (80, 2507749), (148, 1355540), (185, 1084432), (296, 677770), (370, 542216), (592, 338885), (740, 271108), (1480, 135554), (2960, 67777)]