2201640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2621}}^1$

素因数の和:2642

約数の個数: 64

約数和(自身を含む): 7551360

約数和(自身を除く): 5349720

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, 2621, 5242, 7863, 10484, 13105, 15726, 18347, 20968, 26210, 31452, 36694, 39315, 52420, 55041, 62904, 73388, 78630, 91735, 104840, 110082, 146776, 157260, 183470, 220164, 275205, 314520, 366940, 440328, 550410, 733880, 1100820, 2201640]

約数ペア:

[(1, 2201640), (2, 1100820), (3, 733880), (4, 550410), (5, 440328), (6, 366940), (7, 314520), (8, 275205), (10, 220164), (12, 183470), (14, 157260), (15, 146776), (20, 110082), (21, 104840), (24, 91735), (28, 78630), (30, 73388), (35, 62904), (40, 55041), (42, 52420), (56, 39315), (60, 36694), (70, 31452), (84, 26210), (105, 20968), (120, 18347), (140, 15726), (168, 13105), (210, 10484), (280, 7863), (420, 5242), (840, 2621)]