42020030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7517}}^1$

素因数の和:7580

約数の個数: 32

約数和(自身を含む): 83359584

約数和(自身を除く): 41339554

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 7517, 15034, 37585, 75170, 97721, 195442, 323231, 488605, 646462, 977210, 1616155, 3232310, 4202003, 8404006, 21010015, 42020030]

約数ペア:

[(1, 42020030), (2, 21010015), (5, 8404006), (10, 4202003), (13, 3232310), (26, 1616155), (43, 977210), (65, 646462), (86, 488605), (130, 323231), (215, 195442), (430, 97721), (559, 75170), (1118, 37585), (2795, 15034), (5590, 7517)]