20058360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23879}}^1$

素因数の和:23900

約数の個数: 64

約数和(自身を含む): 68774400

約数和(自身を除く): 48716040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23879, 47758, 71637, 95516, 119395, 143274, 167153, 191032, 238790, 286548, 334306, 358185, 477580, 501459, 573096, 668612, 716370, 835765, 955160, 1002918, 1337224, 1432740, 1671530, 2005836, 2507295, 2865480, 3343060, 4011672, 5014590, 6686120, 10029180, 20058360]

約数ペア:

[(1, 20058360), (2, 10029180), (3, 6686120), (4, 5014590), (5, 4011672), (6, 3343060), (7, 2865480), (8, 2507295), (10, 2005836), (12, 1671530), (14, 1432740), (15, 1337224), (20, 1002918), (21, 955160), (24, 835765), (28, 716370), (30, 668612), (35, 573096), (40, 501459), (42, 477580), (56, 358185), (60, 334306), (70, 286548), (84, 238790), (105, 191032), (120, 167153), (140, 143274), (168, 119395), (210, 95516), (280, 71637), (420, 47758), (840, 23879)]