5510820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13121}}^1$

素因数の和:13140

約数の個数: 48

約数和(自身を含む): 17635968

約数和(自身を除く): 12125148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 13121, 26242, 39363, 52484, 65605, 78726, 91847, 131210, 157452, 183694, 196815, 262420, 275541, 367388, 393630, 459235, 551082, 787260, 918470, 1102164, 1377705, 1836940, 2755410, 5510820]

約数ペア:

[(1, 5510820), (2, 2755410), (3, 1836940), (4, 1377705), (5, 1102164), (6, 918470), (7, 787260), (10, 551082), (12, 459235), (14, 393630), (15, 367388), (20, 275541), (21, 262420), (28, 196815), (30, 183694), (35, 157452), (42, 131210), (60, 91847), (70, 78726), (84, 65605), (105, 52484), (140, 39363), (210, 26242), (420, 13121)]