2420272

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:796

約数の個数: 20

約数和(自身を含む): 4713736

約数和(自身を除く): 2293464

約数列:

[1, 2, 4, 8, 16, 331, 457, 662, 914, 1324, 1828, 2648, 3656, 5296, 7312, 151267, 302534, 605068, 1210136, 2420272]

約数ペア:

[(1, 2420272), (2, 1210136), (4, 605068), (8, 302534), (16, 151267), (331, 7312), (457, 5296), (662, 3656), (914, 2648), (1324, 1828)]