20113282940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2153}}^1\times {\mathrm{2797}}^1$

素因数の和:5126

約数の個数: 48

約数和(自身を含む): 42525749952

約数和(自身を除く): 22412467012

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 2153, 2797, 3340, 4306, 5594, 8612, 10765, 11188, 13985, 21530, 27970, 43060, 55940, 359551, 467099, 719102, 934198, 1438204, 1797755, 1868396, 2335495, 3595510, 4670990, 6021941, 7191020, 9341980, 12043882, 24087764, 30109705, 60219410, 120438820, 1005664147, 2011328294, 4022656588, 5028320735, 10056641470, 20113282940]

約数ペア:

[(1, 20113282940), (2, 10056641470), (4, 5028320735), (5, 4022656588), (10, 2011328294), (20, 1005664147), (167, 120438820), (334, 60219410), (668, 30109705), (835, 24087764), (1670, 12043882), (2153, 9341980), (2797, 7191020), (3340, 6021941), (4306, 4670990), (5594, 3595510), (8612, 2335495), (10765, 1868396), (11188, 1797755), (13985, 1438204), (21530, 934198), (27970, 719102), (43060, 467099), (55940, 359551)]