29120436940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208003121}}^1$

素因数の和:208003137

約数の個数: 24

約数和(自身を含む): 69889048992

約数和(自身を除く): 40768612052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208003121, 416006242, 832012484, 1040015605, 1456021847, 2080031210, 2912043694, 4160062420, 5824087388, 7280109235, 14560218470, 29120436940]

約数ペア:

[(1, 29120436940), (2, 14560218470), (4, 7280109235), (5, 5824087388), (7, 4160062420), (10, 2912043694), (14, 2080031210), (20, 1456021847), (28, 1040015605), (35, 832012484), (70, 416006242), (140, 208003121)]