16303820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 37420320

約数和(自身を除く): 21116500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 859, 949, 1460, 1718, 1898, 3436, 3796, 4295, 4745, 8590, 9490, 11167, 17180, 18980, 22334, 44668, 55835, 62707, 111670, 125414, 223340, 250828, 313535, 627070, 815191, 1254140, 1630382, 3260764, 4075955, 8151910, 16303820]

約数ペア:

[(1, 16303820), (2, 8151910), (4, 4075955), (5, 3260764), (10, 1630382), (13, 1254140), (20, 815191), (26, 627070), (52, 313535), (65, 250828), (73, 223340), (130, 125414), (146, 111670), (260, 62707), (292, 55835), (365, 44668), (730, 22334), (859, 18980), (949, 17180), (1460, 11167), (1718, 9490), (1898, 8590), (3436, 4745), (3796, 4295)]