1215692840

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{52673}}^1$

素因数の和:53261

約数の個数: 32

約数和(自身を含む): 2740101480

約数和(自身を除く): 1524408640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2885, 4616, 5770, 11540, 23080, 52673, 105346, 210692, 263365, 421384, 526730, 1053460, 2106920, 30392321, 60784642, 121569284, 151961605, 243138568, 303923210, 607846420, 1215692840]

約数ペア:

[(1, 1215692840), (2, 607846420), (4, 303923210), (5, 243138568), (8, 151961605), (10, 121569284), (20, 60784642), (40, 30392321), (577, 2106920), (1154, 1053460), (2308, 526730), (2885, 421384), (4616, 263365), (5770, 210692), (11540, 105346), (23080, 52673)]