2055409860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{699119}}^1$

素因数の和:699145

約数の個数: 72

約数和(自身を含む): 6694773120

約数和(自身を除く): 4639363260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 699119, 1398238, 2097357, 2796476, 3495595, 4194714, 4893833, 6991190, 8389428, 9787666, 10486785, 13982380, 14681499, 19575332, 20973570, 24469165, 29362998, 34256831, 41947140, 48938330, 58725996, 68513662, 73407495, 97876660, 102770493, 137027324, 146814990, 171284155, 205540986, 293629980, 342568310, 411081972, 513852465, 685136620, 1027704930, 2055409860]

約数ペア:

[(1, 2055409860), (2, 1027704930), (3, 685136620), (4, 513852465), (5, 411081972), (6, 342568310), (7, 293629980), (10, 205540986), (12, 171284155), (14, 146814990), (15, 137027324), (20, 102770493), (21, 97876660), (28, 73407495), (30, 68513662), (35, 58725996), (42, 48938330), (49, 41947140), (60, 34256831), (70, 29362998), (84, 24469165), (98, 20973570), (105, 19575332), (140, 14681499), (147, 13982380), (196, 10486785), (210, 9787666), (245, 8389428), (294, 6991190), (420, 4893833), (490, 4194714), (588, 3495595), (735, 2796476), (980, 2097357), (1470, 1398238), (2940, 699119)]