12401620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8053}}^1$

素因数の和:8080

約数の個数: 48

約数和(自身を含む): 32473728

約数和(自身を除く): 20072108

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8053, 16106, 32212, 40265, 56371, 80530, 88583, 112742, 161060, 177166, 225484, 281855, 354332, 442915, 563710, 620081, 885830, 1127420, 1240162, 1771660, 2480324, 3100405, 6200810, 12401620]

約数ペア:

[(1, 12401620), (2, 6200810), (4, 3100405), (5, 2480324), (7, 1771660), (10, 1240162), (11, 1127420), (14, 885830), (20, 620081), (22, 563710), (28, 442915), (35, 354332), (44, 281855), (55, 225484), (70, 177166), (77, 161060), (110, 112742), (140, 88583), (154, 80530), (220, 56371), (308, 40265), (385, 32212), (770, 16106), (1540, 8053)]