2520238040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2172619}}^1$

素因数の和:2172659

約数の個数: 32

約数和(自身を含む): 5866074000

約数和(自身を除く): 3345835960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2172619, 4345238, 8690476, 10863095, 17380952, 21726190, 43452380, 63005951, 86904760, 126011902, 252023804, 315029755, 504047608, 630059510, 1260119020, 2520238040]

約数ペア:

[(1, 2520238040), (2, 1260119020), (4, 630059510), (5, 504047608), (8, 315029755), (10, 252023804), (20, 126011902), (29, 86904760), (40, 63005951), (58, 43452380), (116, 21726190), (145, 17380952), (232, 10863095), (290, 8690476), (580, 4345238), (1160, 2172619)]