1330761340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{408209}}^1$

素因数の和:408381

約数の個数: 24

約数和(自身を含む): 2811750480

約数和(自身を除く): 1480989140

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 408209, 816418, 1632836, 2041045, 4082090, 8164180, 66538067, 133076134, 266152268, 332690335, 665380670, 1330761340]

約数ペア:

[(1, 1330761340), (2, 665380670), (4, 332690335), (5, 266152268), (10, 133076134), (20, 66538067), (163, 8164180), (326, 4082090), (652, 2041045), (815, 1632836), (1630, 816418), (3260, 408209)]