20132960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4339}}^1$

素因数の和:4383

約数の個数: 48

約数和(自身を含む): 49215600

約数和(自身を除く): 29082640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4339, 4640, 8678, 17356, 21695, 34712, 43390, 69424, 86780, 125831, 138848, 173560, 251662, 347120, 503324, 629155, 694240, 1006648, 1258310, 2013296, 2516620, 4026592, 5033240, 10066480, 20132960]

約数ペア:

[(1, 20132960), (2, 10066480), (4, 5033240), (5, 4026592), (8, 2516620), (10, 2013296), (16, 1258310), (20, 1006648), (29, 694240), (32, 629155), (40, 503324), (58, 347120), (80, 251662), (116, 173560), (145, 138848), (160, 125831), (232, 86780), (290, 69424), (464, 43390), (580, 34712), (928, 21695), (1160, 17356), (2320, 8678), (4339, 4640)]