20073540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4583}}^1$

素因数の和:4668

約数の個数: 48

約数和(自身を含む): 56988288

約数和(自身を除く): 36914748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 4583, 9166, 13749, 18332, 22915, 27498, 45830, 54996, 68745, 91660, 137490, 274980, 334559, 669118, 1003677, 1338236, 1672795, 2007354, 3345590, 4014708, 5018385, 6691180, 10036770, 20073540]

約数ペア:

[(1, 20073540), (2, 10036770), (3, 6691180), (4, 5018385), (5, 4014708), (6, 3345590), (10, 2007354), (12, 1672795), (15, 1338236), (20, 1003677), (30, 669118), (60, 334559), (73, 274980), (146, 137490), (219, 91660), (292, 68745), (365, 54996), (438, 45830), (730, 27498), (876, 22915), (1095, 18332), (1460, 13749), (2190, 9166), (4380, 4583)]