12240170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 23619600

約数和(自身を除く): 11379430

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 809, 890, 1513, 1618, 3026, 4045, 7565, 8090, 13753, 15130, 27506, 68765, 72001, 137530, 144002, 360005, 720010, 1224017, 2448034, 6120085, 12240170]

約数ペア:

[(1, 12240170), (2, 6120085), (5, 2448034), (10, 1224017), (17, 720010), (34, 360005), (85, 144002), (89, 137530), (170, 72001), (178, 68765), (445, 27506), (809, 15130), (890, 13753), (1513, 8090), (1618, 7565), (3026, 4045)]