2031802160

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{152081}}^1$

素因数の和:152261

約数の個数: 40

約数和(自身を含む): 4752258336

約数和(自身を除く): 2720456176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 13360, 152081, 304162, 608324, 760405, 1216648, 1520810, 2433296, 3041620, 6083240, 12166480, 25397527, 50795054, 101590108, 126987635, 203180216, 253975270, 406360432, 507950540, 1015901080, 2031802160]

約数ペア:

[(1, 2031802160), (2, 1015901080), (4, 507950540), (5, 406360432), (8, 253975270), (10, 203180216), (16, 126987635), (20, 101590108), (40, 50795054), (80, 25397527), (167, 12166480), (334, 6083240), (668, 3041620), (835, 2433296), (1336, 1520810), (1670, 1216648), (2672, 760405), (3340, 608324), (6680, 304162), (13360, 152081)]