12137960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15971}}^1$

素因数の和:16001

約数の個数: 32

約数和(自身を含む): 28749600

約数和(自身を除く): 16611640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15971, 31942, 63884, 79855, 127768, 159710, 303449, 319420, 606898, 638840, 1213796, 1517245, 2427592, 3034490, 6068980, 12137960]

約数ペア:

[(1, 12137960), (2, 6068980), (4, 3034490), (5, 2427592), (8, 1517245), (10, 1213796), (19, 638840), (20, 606898), (38, 319420), (40, 303449), (76, 159710), (95, 127768), (152, 79855), (190, 63884), (380, 31942), (760, 15971)]