2009905179992

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{23333}}^1\times {\mathrm{160709}}^1$

素因数の和:184115

約数の個数: 32

約数和(自身を含む): 3825007282800

約数和(自身を除く): 1815102102808

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 23333, 46666, 93332, 160709, 186664, 321418, 642836, 1285672, 1563311, 3126622, 6253244, 10767503, 12506488, 21535006, 43070012, 86140024, 3749823097, 7499646194, 14999292388, 29998584776, 251238147499, 502476294998, 1004952589996, 2009905179992]

約数ペア:

[(1, 2009905179992), (2, 1004952589996), (4, 502476294998), (8, 251238147499), (67, 29998584776), (134, 14999292388), (268, 7499646194), (536, 3749823097), (23333, 86140024), (46666, 43070012), (93332, 21535006), (160709, 12506488), (186664, 10767503), (321418, 6253244), (642836, 3126622), (1285672, 1563311)]