2013221872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1451}}^1\times {\mathrm{5101}}^1$

素因数の和:6577

約数の個数: 40

約数和(自身を含む): 4133722032

約数和(自身を除く): 2120500160

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1451, 2902, 5101, 5804, 10202, 11608, 20404, 23216, 24667, 40808, 49334, 81616, 86717, 98668, 173434, 197336, 346868, 394672, 693736, 1387472, 7401551, 14803102, 29606204, 59212408, 118424816, 125826367, 251652734, 503305468, 1006610936, 2013221872]

約数ペア:

[(1, 2013221872), (2, 1006610936), (4, 503305468), (8, 251652734), (16, 125826367), (17, 118424816), (34, 59212408), (68, 29606204), (136, 14803102), (272, 7401551), (1451, 1387472), (2902, 693736), (5101, 394672), (5804, 346868), (10202, 197336), (11608, 173434), (20404, 98668), (23216, 86717), (24667, 81616), (40808, 49334)]