20025456080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35759743}}^1$

素因数の和:35759763

約数の個数: 40

約数和(自身を含む): 53210499072

約数和(自身を除く): 33185042992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35759743, 71519486, 143038972, 178798715, 250318201, 286077944, 357597430, 500636402, 572155888, 715194860, 1001272804, 1251591005, 1430389720, 2002545608, 2503182010, 2860779440, 4005091216, 5006364020, 10012728040, 20025456080]

約数ペア:

[(1, 20025456080), (2, 10012728040), (4, 5006364020), (5, 4005091216), (7, 2860779440), (8, 2503182010), (10, 2002545608), (14, 1430389720), (16, 1251591005), (20, 1001272804), (28, 715194860), (35, 572155888), (40, 500636402), (56, 357597430), (70, 286077944), (80, 250318201), (112, 178798715), (140, 143038972), (280, 71519486), (560, 35759743)]