156910780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{603503}}^1$

素因数の和:603525

約数の個数: 24

約数和(自身を含む): 354860352

約数和(自身を除く): 197949572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 603503, 1207006, 2414012, 3017515, 6035030, 7845539, 12070060, 15691078, 31382156, 39227695, 78455390, 156910780]

約数ペア:

[(1, 156910780), (2, 78455390), (4, 39227695), (5, 31382156), (10, 15691078), (13, 12070060), (20, 7845539), (26, 6035030), (52, 3017515), (65, 2414012), (130, 1207006), (260, 603503)]