2016330580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{61511}}^1$

素因数の和:61680

約数の個数: 48

約数和(自身を含む): 4650307200

約数和(自身を除く): 2633976620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 8195, 16390, 32780, 61511, 123022, 246044, 307555, 615110, 676621, 1230220, 1353242, 2706484, 3383105, 6766210, 9165139, 13532420, 18330278, 36660556, 45825695, 91651390, 100816529, 183302780, 201633058, 403266116, 504082645, 1008165290, 2016330580]

約数ペア:

[(1, 2016330580), (2, 1008165290), (4, 504082645), (5, 403266116), (10, 201633058), (11, 183302780), (20, 100816529), (22, 91651390), (44, 45825695), (55, 36660556), (110, 18330278), (149, 13532420), (220, 9165139), (298, 6766210), (596, 3383105), (745, 2706484), (1490, 1353242), (1639, 1230220), (2980, 676621), (3278, 615110), (6556, 307555), (8195, 246044), (16390, 123022), (32780, 61511)]