1320290466860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{112078987}}^1$

素因数の和:112079046

約数の個数: 48

約数和(自身を含む): 3012683197440

約数和(自身を除く): 1692392730580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 112078987, 224157974, 448315948, 560394935, 1120789870, 2129500753, 2241579740, 3474448597, 4259001506, 6948897194, 8518003012, 10647503765, 13897794388, 17372242985, 21295007530, 34744485970, 42590015060, 66014523343, 69488971940, 132029046686, 264058093372, 330072616715, 660145233430, 1320290466860]

約数ペア:

[(1, 1320290466860), (2, 660145233430), (4, 330072616715), (5, 264058093372), (10, 132029046686), (19, 69488971940), (20, 66014523343), (31, 42590015060), (38, 34744485970), (62, 21295007530), (76, 17372242985), (95, 13897794388), (124, 10647503765), (155, 8518003012), (190, 6948897194), (310, 4259001506), (380, 3474448597), (589, 2241579740), (620, 2129500753), (1178, 1120789870), (2356, 560394935), (2945, 448315948), (5890, 224157974), (11780, 112078987)]