13309024840

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{597353}}^1$

素因数の和:597921

約数の個数: 32

約数和(自身を含む): 29999117880

約数和(自身を除く): 16690093040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5570, 11140, 22280, 597353, 1194706, 2389412, 2986765, 4778824, 5973530, 11947060, 23894120, 332725621, 665451242, 1330902484, 1663628105, 2661804968, 3327256210, 6654512420, 13309024840]

約数ペア:

[(1, 13309024840), (2, 6654512420), (4, 3327256210), (5, 2661804968), (8, 1663628105), (10, 1330902484), (20, 665451242), (40, 332725621), (557, 23894120), (1114, 11947060), (2228, 5973530), (2785, 4778824), (4456, 2986765), (5570, 2389412), (11140, 1194706), (22280, 597353)]