2017497560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{82549}}^1$

素因数の和:82620

約数の個数: 64

約数和(自身を含む): 4992624000

約数和(自身を除く): 2975126440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 82549, 165098, 330196, 412745, 660392, 825490, 1073137, 1650980, 2146274, 3301960, 3879803, 4292548, 5365685, 7759606, 8585096, 10731370, 15519212, 19399015, 21462740, 31038424, 38798030, 42925480, 50437439, 77596060, 100874878, 155192120, 201749756, 252187195, 403499512, 504374390, 1008748780, 2017497560]

約数ペア:

[(1, 2017497560), (2, 1008748780), (4, 504374390), (5, 403499512), (8, 252187195), (10, 201749756), (13, 155192120), (20, 100874878), (26, 77596060), (40, 50437439), (47, 42925480), (52, 38798030), (65, 31038424), (94, 21462740), (104, 19399015), (130, 15519212), (188, 10731370), (235, 8585096), (260, 7759606), (376, 5365685), (470, 4292548), (520, 3879803), (611, 3301960), (940, 2146274), (1222, 1650980), (1880, 1073137), (2444, 825490), (3055, 660392), (4888, 412745), (6110, 330196), (12220, 165098), (24440, 82549)]