2020338840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1295089}}^1$

素因数の和:1295116

約数の個数: 64

約数和(自身を含む): 6527253600

約数和(自身を除く): 4506914760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1295089, 2590178, 3885267, 5180356, 6475445, 7770534, 10360712, 12950890, 15541068, 16836157, 19426335, 25901780, 31082136, 33672314, 38852670, 50508471, 51803560, 67344628, 77705340, 84180785, 101016942, 134689256, 155410680, 168361570, 202033884, 252542355, 336723140, 404067768, 505084710, 673446280, 1010169420, 2020338840]

約数ペア:

[(1, 2020338840), (2, 1010169420), (3, 673446280), (4, 505084710), (5, 404067768), (6, 336723140), (8, 252542355), (10, 202033884), (12, 168361570), (13, 155410680), (15, 134689256), (20, 101016942), (24, 84180785), (26, 77705340), (30, 67344628), (39, 51803560), (40, 50508471), (52, 38852670), (60, 33672314), (65, 31082136), (78, 25901780), (104, 19426335), (120, 16836157), (130, 15541068), (156, 12950890), (195, 10360712), (260, 7770534), (312, 6475445), (390, 5180356), (520, 3885267), (780, 2590178), (1560, 1295089)]