20005694800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{549607}}^1$

素因数の和:549645

約数の個数: 120

約数和(自身を含む): 59155408256

約数和(自身を除く): 39149713456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4550, 5200, 7280, 9100, 18200, 36400, 549607, 1099214, 2198428, 2748035, 3847249, 4396856, 5496070, 7144891, 7694498, 8793712, 10992140, 13740175, 14289782, 15388996, 19236245, 21984280, 27480350, 28579564, 30777992, 35724455, 38472490, 43968560, 50014237, 54960700, 57159128, 61555984, 71448910, 76944980, 96181225, 100028474, 109921400, 114318256, 142897820, 153889960, 178622275, 192362450, 200056948, 219842800, 250071185, 285795640, 307779920, 357244550, 384724900, 400113896, 500142370, 571591280, 714489100, 769449800, 800227792, 1000284740, 1250355925, 1428978200, 1538899600, 2000569480, 2500711850, 2857956400, 4001138960, 5001423700, 10002847400, 20005694800]

約数ペア:

[(1, 20005694800), (2, 10002847400), (4, 5001423700), (5, 4001138960), (7, 2857956400), (8, 2500711850), (10, 2000569480), (13, 1538899600), (14, 1428978200), (16, 1250355925), (20, 1000284740), (25, 800227792), (26, 769449800), (28, 714489100), (35, 571591280), (40, 500142370), (50, 400113896), (52, 384724900), (56, 357244550), (65, 307779920), (70, 285795640), (80, 250071185), (91, 219842800), (100, 200056948), (104, 192362450), (112, 178622275), (130, 153889960), (140, 142897820), (175, 114318256), (182, 109921400), (200, 100028474), (208, 96181225), (260, 76944980), (280, 71448910), (325, 61555984), (350, 57159128), (364, 54960700), (400, 50014237), (455, 43968560), (520, 38472490), (560, 35724455), (650, 30777992), (700, 28579564), (728, 27480350), (910, 21984280), (1040, 19236245), (1300, 15388996), (1400, 14289782), (1456, 13740175), (1820, 10992140), (2275, 8793712), (2600, 7694498), (2800, 7144891), (3640, 5496070), (4550, 4396856), (5200, 3847249), (7280, 2748035), (9100, 2198428), (18200, 1099214), (36400, 549607)]