2059460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 4710468

約数和(自身を除く): 2651008

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 7921, 11570, 15842, 23140, 31684, 39605, 79210, 102973, 158420, 205946, 411892, 514865, 1029730, 2059460]

約数ペア:

[(1, 2059460), (2, 1029730), (4, 514865), (5, 411892), (10, 205946), (13, 158420), (20, 102973), (26, 79210), (52, 39605), (65, 31684), (89, 23140), (130, 15842), (178, 11570), (260, 7921), (356, 5785), (445, 4628), (890, 2314), (1157, 1780)]