20343480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3607}}^1$

素因数の和:3668

約数の個数: 64

約数和(自身を含む): 62346240

約数和(自身を除く): 42002760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3607, 5640, 7214, 10821, 14428, 18035, 21642, 28856, 36070, 43284, 54105, 72140, 86568, 108210, 144280, 169529, 216420, 339058, 432840, 508587, 678116, 847645, 1017174, 1356232, 1695290, 2034348, 2542935, 3390580, 4068696, 5085870, 6781160, 10171740, 20343480]

約数ペア:

[(1, 20343480), (2, 10171740), (3, 6781160), (4, 5085870), (5, 4068696), (6, 3390580), (8, 2542935), (10, 2034348), (12, 1695290), (15, 1356232), (20, 1017174), (24, 847645), (30, 678116), (40, 508587), (47, 432840), (60, 339058), (94, 216420), (120, 169529), (141, 144280), (188, 108210), (235, 86568), (282, 72140), (376, 54105), (470, 43284), (564, 36070), (705, 28856), (940, 21642), (1128, 18035), (1410, 14428), (1880, 10821), (2820, 7214), (3607, 5640)]