960140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 2051952

約数和(自身を除く): 1091812

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 787, 1220, 1574, 3148, 3935, 7870, 15740, 48007, 96014, 192028, 240035, 480070, 960140]

約数ペア:

[(1, 960140), (2, 480070), (4, 240035), (5, 192028), (10, 96014), (20, 48007), (61, 15740), (122, 7870), (244, 3935), (305, 3148), (610, 1574), (787, 1220)]