2020842064

素因数分解:

$2^4\times {\mathrm{73}}^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:464

約数の個数: 60

約数和(自身を含む): 4021841916

約数和(自身を除く): 2000999852

約数列:

[1, 2, 4, 8, 16, 73, 137, 146, 173, 274, 292, 346, 548, 584, 692, 1096, 1168, 1384, 2192, 2768, 5329, 10001, 10658, 12629, 20002, 21316, 23701, 25258, 40004, 42632, 47402, 50516, 80008, 85264, 94804, 101032, 160016, 189608, 202064, 379216, 730073, 921917, 1460146, 1730173, 1843834, 2920292, 3460346, 3687668, 5840584, 6920692, 7375336, 11681168, 13841384, 14750672, 27682768, 126302629, 252605258, 505210516, 1010421032, 2020842064]

約数ペア:

[(1, 2020842064), (2, 1010421032), (4, 505210516), (8, 252605258), (16, 126302629), (73, 27682768), (137, 14750672), (146, 13841384), (173, 11681168), (274, 7375336), (292, 6920692), (346, 5840584), (548, 3687668), (584, 3460346), (692, 2920292), (1096, 1843834), (1168, 1730173), (1384, 1460146), (2192, 921917), (2768, 730073), (5329, 379216), (10001, 202064), (10658, 189608), (12629, 160016), (20002, 101032), (21316, 94804), (23701, 85264), (25258, 80008), (40004, 50516), (42632, 47402)]