2362420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 5277888

約数和(自身を除く): 2915468

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 67, 82, 86, 134, 164, 172, 205, 215, 268, 335, 410, 430, 670, 820, 860, 1340, 1763, 2747, 2881, 3526, 5494, 5762, 7052, 8815, 10988, 11524, 13735, 14405, 17630, 27470, 28810, 35260, 54940, 57620, 118121, 236242, 472484, 590605, 1181210, 2362420]

約数ペア:

[(1, 2362420), (2, 1181210), (4, 590605), (5, 472484), (10, 236242), (20, 118121), (41, 57620), (43, 54940), (67, 35260), (82, 28810), (86, 27470), (134, 17630), (164, 14405), (172, 13735), (205, 11524), (215, 10988), (268, 8815), (335, 7052), (410, 5762), (430, 5494), (670, 3526), (820, 2881), (860, 2747), (1340, 1763)]