13015600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2534

約数の個数: 60

約数和(自身を含む): 33688816

約数和(自身を除く): 20673216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2503, 2600, 5006, 5200, 10012, 12515, 20024, 25030, 32539, 40048, 50060, 62575, 65078, 100120, 125150, 130156, 162695, 200240, 250300, 260312, 325390, 500600, 520624, 650780, 813475, 1001200, 1301560, 1626950, 2603120, 3253900, 6507800, 13015600]

約数ペア:

[(1, 13015600), (2, 6507800), (4, 3253900), (5, 2603120), (8, 1626950), (10, 1301560), (13, 1001200), (16, 813475), (20, 650780), (25, 520624), (26, 500600), (40, 325390), (50, 260312), (52, 250300), (65, 200240), (80, 162695), (100, 130156), (104, 125150), (130, 100120), (200, 65078), (208, 62575), (260, 50060), (325, 40048), (400, 32539), (520, 25030), (650, 20024), (1040, 12515), (1300, 10012), (2503, 5200), (2600, 5006)]