100804840

素因数分解:

$2^3\times 5^1\times {\mathrm{2520121}}^1$

素因数の和:2520132

約数の個数: 16

約数和(自身を含む): 226810980

約数和(自身を除く): 126006140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2520121, 5040242, 10080484, 12600605, 20160968, 25201210, 50402420, 100804840]

約数ペア:

[(1, 100804840), (2, 50402420), (4, 25201210), (5, 20160968), (8, 12600605), (10, 10080484), (20, 5040242), (40, 2520121)]