15709416940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112210121}}^1$

素因数の和:112210137

約数の個数: 24

約数和(自身を含む): 37702600992

約数和(自身を除く): 21993184052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112210121, 224420242, 448840484, 561050605, 785470847, 1122101210, 1570941694, 2244202420, 3141883388, 3927354235, 7854708470, 15709416940]

約数ペア:

[(1, 15709416940), (2, 7854708470), (4, 3927354235), (5, 3141883388), (7, 2244202420), (10, 1570941694), (14, 1122101210), (20, 785470847), (28, 561050605), (35, 448840484), (70, 224420242), (140, 112210121)]