3056720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2043

約数の個数: 40

約数和(自身を含む): 7484640

約数和(自身を除く): 4427920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2011, 4022, 8044, 10055, 16088, 20110, 32176, 38209, 40220, 76418, 80440, 152836, 160880, 191045, 305672, 382090, 611344, 764180, 1528360, 3056720]

約数ペア:

[(1, 3056720), (2, 1528360), (4, 764180), (5, 611344), (8, 382090), (10, 305672), (16, 191045), (19, 160880), (20, 152836), (38, 80440), (40, 76418), (76, 40220), (80, 38209), (95, 32176), (152, 20110), (190, 16088), (304, 10055), (380, 8044), (760, 4022), (1520, 2011)]