2021124612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{37123}}^1$

素因数の和:37492

約数の個数: 48

約数和(自身を含む): 5093412800

約数和(自身を除く): 3072288188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 349, 698, 1047, 1396, 2094, 4188, 4537, 9074, 13611, 18148, 27222, 37123, 54444, 74246, 111369, 148492, 222738, 445476, 482599, 965198, 1447797, 1930396, 2895594, 5791188, 12955927, 25911854, 38867781, 51823708, 77735562, 155471124, 168427051, 336854102, 505281153, 673708204, 1010562306, 2021124612]

約数ペア:

[(1, 2021124612), (2, 1010562306), (3, 673708204), (4, 505281153), (6, 336854102), (12, 168427051), (13, 155471124), (26, 77735562), (39, 51823708), (52, 38867781), (78, 25911854), (156, 12955927), (349, 5791188), (698, 2895594), (1047, 1930396), (1396, 1447797), (2094, 965198), (4188, 482599), (4537, 445476), (9074, 222738), (13611, 148492), (18148, 111369), (27222, 74246), (37123, 54444)]