739370020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{606041}}^1$

素因数の和:606111

約数の個数: 24

約数和(自身を含む): 1578133368

約数和(自身を除く): 838763348

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 606041, 1212082, 2424164, 3030205, 6060410, 12120820, 36968501, 73937002, 147874004, 184842505, 369685010, 739370020]

約数ペア:

[(1, 739370020), (2, 369685010), (4, 184842505), (5, 147874004), (10, 73937002), (20, 36968501), (61, 12120820), (122, 6060410), (244, 3030205), (305, 2424164), (610, 1212082), (1220, 606041)]