2020190190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{3191}}^1$

素因数の和:3697

約数の個数: 64

約数和(自身を含む): 4964198400

約数和(自身を除く): 2944008210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 449, 470, 705, 898, 1347, 1410, 2245, 2694, 3191, 4490, 6382, 6735, 9573, 13470, 15955, 19146, 21103, 31910, 42206, 47865, 63309, 95730, 105515, 126618, 149977, 211030, 299954, 316545, 449931, 633090, 749885, 899862, 1432759, 1499770, 2249655, 2865518, 4298277, 4499310, 7163795, 8596554, 14327590, 21491385, 42982770, 67339673, 134679346, 202019019, 336698365, 404038038, 673396730, 1010095095, 2020190190]

約数ペア:

[(1, 2020190190), (2, 1010095095), (3, 673396730), (5, 404038038), (6, 336698365), (10, 202019019), (15, 134679346), (30, 67339673), (47, 42982770), (94, 21491385), (141, 14327590), (235, 8596554), (282, 7163795), (449, 4499310), (470, 4298277), (705, 2865518), (898, 2249655), (1347, 1499770), (1410, 1432759), (2245, 899862), (2694, 749885), (3191, 633090), (4490, 449931), (6382, 316545), (6735, 299954), (9573, 211030), (13470, 149977), (15955, 126618), (19146, 105515), (21103, 95730), (31910, 63309), (42206, 47865)]