2021855680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{486023}}^1$

素因数の和:486053

約数の個数: 56

約数和(自身を含む): 5184904032

約数和(自身を除く): 3163048352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 486023, 972046, 1944092, 2430115, 3888184, 4860230, 6318299, 7776368, 9720460, 12636598, 15552736, 19440920, 25273196, 31105472, 31591495, 38881840, 50546392, 63182990, 77763680, 101092784, 126365980, 155527360, 202185568, 252731960, 404371136, 505463920, 1010927840, 2021855680]

約数ペア:

[(1, 2021855680), (2, 1010927840), (4, 505463920), (5, 404371136), (8, 252731960), (10, 202185568), (13, 155527360), (16, 126365980), (20, 101092784), (26, 77763680), (32, 63182990), (40, 50546392), (52, 38881840), (64, 31591495), (65, 31105472), (80, 25273196), (104, 19440920), (130, 15552736), (160, 12636598), (208, 9720460), (260, 7776368), (320, 6318299), (416, 4860230), (520, 3888184), (832, 2430115), (1040, 1944092), (2080, 972046), (4160, 486023)]