1394804120

素因数分解:

$2^3\times 5^1\times {\mathrm{34870103}}^1$

素因数の和:34870114

約数の個数: 16

約数和(自身を含む): 3138309360

約数和(自身を除く): 1743505240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 34870103, 69740206, 139480412, 174350515, 278960824, 348701030, 697402060, 1394804120]

約数ペア:

[(1, 1394804120), (2, 697402060), (4, 348701030), (5, 278960824), (8, 174350515), (10, 139480412), (20, 69740206), (40, 34870103)]