13109120

素因数分解:

$2^7\times 5^1\times {\mathrm{20483}}^1$

素因数の和:20502

約数の個数: 32

約数和(自身を含む): 31340520

約数和(自身を除く): 18231400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20483, 40966, 81932, 102415, 163864, 204830, 327728, 409660, 655456, 819320, 1310912, 1638640, 2621824, 3277280, 6554560, 13109120]

約数ペア:

[(1, 13109120), (2, 6554560), (4, 3277280), (5, 2621824), (8, 1638640), (10, 1310912), (16, 819320), (20, 655456), (32, 409660), (40, 327728), (64, 204830), (80, 163864), (128, 102415), (160, 81932), (320, 40966), (640, 20483)]