201590780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{32203}}^1$

素因数の和:32525

約数の個数: 24

約数和(自身を含む): 424706352

約数和(自身を除く): 223115572

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 32203, 64406, 128812, 161015, 322030, 644060, 10079539, 20159078, 40318156, 50397695, 100795390, 201590780]

約数ペア:

[(1, 201590780), (2, 100795390), (4, 50397695), (5, 40318156), (10, 20159078), (20, 10079539), (313, 644060), (626, 322030), (1252, 161015), (1565, 128812), (3130, 64406), (6260, 32203)]