113415706420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{63716689}}^1$

素因数の和:63716787

約数の個数: 24

約数和(自身を含む): 240849088200

約数和(自身を除く): 127433381780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 63716689, 127433378, 254866756, 318583445, 637166890, 1274333780, 5670785321, 11341570642, 22683141284, 28353926605, 56707853210, 113415706420]

約数ペア:

[(1, 113415706420), (2, 56707853210), (4, 28353926605), (5, 22683141284), (10, 11341570642), (20, 5670785321), (89, 1274333780), (178, 637166890), (356, 318583445), (445, 254866756), (890, 127433378), (1780, 63716689)]