12156770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 23284800

約数和(自身を除く): 11128030

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 587, 1090, 1174, 2071, 2935, 4142, 5870, 10355, 11153, 20710, 22306, 55765, 63983, 111530, 127966, 319915, 639830, 1215677, 2431354, 6078385, 12156770]

約数ペア:

[(1, 12156770), (2, 6078385), (5, 2431354), (10, 1215677), (19, 639830), (38, 319915), (95, 127966), (109, 111530), (190, 63983), (218, 55765), (545, 22306), (587, 20710), (1090, 11153), (1174, 10355), (2071, 5870), (2935, 4142)]