2019950520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{343529}}^1$

素因数の和:343557

約数の個数: 96

約数和(自身を含む): 7049235600

約数和(自身を除く): 5029285080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 343529, 687058, 1030587, 1374116, 1717645, 2061174, 2404703, 2748232, 3435290, 4122348, 4809406, 5152935, 6870580, 7214109, 8244696, 9618812, 10305870, 12023515, 13741160, 14428218, 16832921, 19237624, 20611740, 24047030, 28856436, 33665842, 36070545, 41223480, 48094060, 50498763, 57712872, 67331684, 72141090, 84164605, 96188120, 100997526, 134663368, 144282180, 168329210, 201995052, 252493815, 288564360, 336658420, 403990104, 504987630, 673316840, 1009975260, 2019950520]

約数ペア:

[(1, 2019950520), (2, 1009975260), (3, 673316840), (4, 504987630), (5, 403990104), (6, 336658420), (7, 288564360), (8, 252493815), (10, 201995052), (12, 168329210), (14, 144282180), (15, 134663368), (20, 100997526), (21, 96188120), (24, 84164605), (28, 72141090), (30, 67331684), (35, 57712872), (40, 50498763), (42, 48094060), (49, 41223480), (56, 36070545), (60, 33665842), (70, 28856436), (84, 24047030), (98, 20611740), (105, 19237624), (120, 16832921), (140, 14428218), (147, 13741160), (168, 12023515), (196, 10305870), (210, 9618812), (245, 8244696), (280, 7214109), (294, 6870580), (392, 5152935), (420, 4809406), (490, 4122348), (588, 3435290), (735, 2748232), (840, 2404703), (980, 2061174), (1176, 1717645), (1470, 1374116), (1960, 1030587), (2940, 687058), (5880, 343529)]