12560380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 30582720

約数和(自身を除く): 18022340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1229, 1460, 2044, 2458, 2555, 4916, 5110, 6145, 8603, 10220, 12290, 17206, 24580, 34412, 43015, 86030, 89717, 172060, 179434, 358868, 448585, 628019, 897170, 1256038, 1794340, 2512076, 3140095, 6280190, 12560380]

約数ペア:

[(1, 12560380), (2, 6280190), (4, 3140095), (5, 2512076), (7, 1794340), (10, 1256038), (14, 897170), (20, 628019), (28, 448585), (35, 358868), (70, 179434), (73, 172060), (140, 89717), (146, 86030), (292, 43015), (365, 34412), (511, 24580), (730, 17206), (1022, 12290), (1229, 10220), (1460, 8603), (2044, 6145), (2458, 5110), (2555, 4916)]