12226880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2047

約数の個数: 56

約数和(自身を含む): 30662880

約数和(自身を除く): 18436000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2011, 3040, 4022, 6080, 8044, 10055, 16088, 20110, 32176, 38209, 40220, 64352, 76418, 80440, 128704, 152836, 160880, 191045, 305672, 321760, 382090, 611344, 643520, 764180, 1222688, 1528360, 2445376, 3056720, 6113440, 12226880]

約数ペア:

[(1, 12226880), (2, 6113440), (4, 3056720), (5, 2445376), (8, 1528360), (10, 1222688), (16, 764180), (19, 643520), (20, 611344), (32, 382090), (38, 321760), (40, 305672), (64, 191045), (76, 160880), (80, 152836), (95, 128704), (152, 80440), (160, 76418), (190, 64352), (304, 40220), (320, 38209), (380, 32176), (608, 20110), (760, 16088), (1216, 10055), (1520, 8044), (2011, 6080), (3040, 4022)]