2008687172810

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{3709}}^1\times {\mathrm{5309}}^1$

素因数の和:9227

約数の個数: 48

約数和(自身を含む): 3653462345400

約数和(自身を除く): 1644775172590

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 3709, 5309, 7418, 10201, 10618, 18545, 20402, 26545, 37090, 51005, 53090, 102010, 374609, 536209, 749218, 1072418, 1873045, 2681045, 3746090, 5362090, 19691081, 37835509, 39382162, 54157109, 75671018, 98455405, 108314218, 189177545, 196910810, 270785545, 378355090, 541571090, 1988799181, 3977598362, 9943995905, 19887991810, 200868717281, 401737434562, 1004343586405, 2008687172810]

約数ペア:

[(1, 2008687172810), (2, 1004343586405), (5, 401737434562), (10, 200868717281), (101, 19887991810), (202, 9943995905), (505, 3977598362), (1010, 1988799181), (3709, 541571090), (5309, 378355090), (7418, 270785545), (10201, 196910810), (10618, 189177545), (18545, 108314218), (20402, 98455405), (26545, 75671018), (37090, 54157109), (51005, 39382162), (53090, 37835509), (102010, 19691081), (374609, 5362090), (536209, 3746090), (749218, 2681045), (1072418, 1873045)]