83619860

素因数分解:

$2^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{2143}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 175773696

約数和(自身を除く): 92153836

約数列:

[1, 2, 4, 5, 10, 20, 1951, 2143, 3902, 4286, 7804, 8572, 9755, 10715, 19510, 21430, 39020, 42860, 4180993, 8361986, 16723972, 20904965, 41809930, 83619860]

約数ペア:

[(1, 83619860), (2, 41809930), (4, 20904965), (5, 16723972), (10, 8361986), (20, 4180993), (1951, 42860), (2143, 39020), (3902, 21430), (4286, 19510), (7804, 10715), (8572, 9755)]