124020920

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{4423}}^1$

素因数の和:5135

約数の個数: 32

約数和(自身を含む): 279508320

約数和(自身を除く): 155487400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 4423, 5608, 7010, 8846, 14020, 17692, 22115, 28040, 35384, 44230, 88460, 176920, 3100523, 6201046, 12402092, 15502615, 24804184, 31005230, 62010460, 124020920]

約数ペア:

[(1, 124020920), (2, 62010460), (4, 31005230), (5, 24804184), (8, 15502615), (10, 12402092), (20, 6201046), (40, 3100523), (701, 176920), (1402, 88460), (2804, 44230), (3505, 35384), (4423, 28040), (5608, 22115), (7010, 17692), (8846, 14020)]