2013143960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{825059}}^1$

素因数の和:825131

約数の個数: 32

約数和(自身を含む): 4603834800

約数和(自身を除く): 2590690840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 825059, 1650118, 3300236, 4125295, 6600472, 8250590, 16501180, 33002360, 50328599, 100657198, 201314396, 251642995, 402628792, 503285990, 1006571980, 2013143960]

約数ペア:

[(1, 2013143960), (2, 1006571980), (4, 503285990), (5, 402628792), (8, 251642995), (10, 201314396), (20, 100657198), (40, 50328599), (61, 33002360), (122, 16501180), (244, 8250590), (305, 6600472), (488, 4125295), (610, 3300236), (1220, 1650118), (2440, 825059)]