1580996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2026919}}^1$

素因数の和:2026944

約数の個数: 48

約数和(自身を含む): 4767315840

約数和(自身を除く): 3186319020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2026919, 4053838, 6080757, 8107676, 10134595, 12161514, 20269190, 24323028, 26349947, 30403785, 40538380, 52699894, 60807570, 79049841, 105399788, 121615140, 131749735, 158099682, 263499470, 316199364, 395249205, 526998940, 790498410, 1580996820]

約数ペア:

[(1, 1580996820), (2, 790498410), (3, 526998940), (4, 395249205), (5, 316199364), (6, 263499470), (10, 158099682), (12, 131749735), (13, 121615140), (15, 105399788), (20, 79049841), (26, 60807570), (30, 52699894), (39, 40538380), (52, 30403785), (60, 26349947), (65, 24323028), (78, 20269190), (130, 12161514), (156, 10134595), (195, 8107676), (260, 6080757), (390, 4053838), (780, 2026919)]