2012351864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{709}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 4048704000

約数和(自身を除く): 2036352136

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 263, 284, 526, 568, 709, 1052, 1349, 1418, 2104, 2698, 2836, 4997, 5396, 5672, 9994, 10792, 13471, 18673, 19988, 26942, 37346, 39976, 50339, 53884, 74692, 100678, 107768, 149384, 186467, 201356, 354787, 372934, 402712, 709574, 745868, 956441, 1419148, 1491736, 1912882, 2838296, 3542873, 3825764, 7085746, 7651528, 13239157, 14171492, 26478314, 28342984, 52956628, 105913256, 251543983, 503087966, 1006175932, 2012351864]

約数ペア:

[(1, 2012351864), (2, 1006175932), (4, 503087966), (8, 251543983), (19, 105913256), (38, 52956628), (71, 28342984), (76, 26478314), (142, 14171492), (152, 13239157), (263, 7651528), (284, 7085746), (526, 3825764), (568, 3542873), (709, 2838296), (1052, 1912882), (1349, 1491736), (1418, 1419148), (2104, 956441), (2698, 745868), (2836, 709574), (4997, 402712), (5396, 372934), (5672, 354787), (9994, 201356), (10792, 186467), (13471, 149384), (18673, 107768), (19988, 100678), (26942, 74692), (37346, 53884), (39976, 50339)]