20194140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8209}}^1$

素因数の和:8262

約数の個数: 48

約数和(自身を含む): 57929760

約数和(自身を除く): 37735620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8209, 16418, 24627, 32836, 41045, 49254, 82090, 98508, 123135, 164180, 246270, 336569, 492540, 673138, 1009707, 1346276, 1682845, 2019414, 3365690, 4038828, 5048535, 6731380, 10097070, 20194140]

約数ペア:

[(1, 20194140), (2, 10097070), (3, 6731380), (4, 5048535), (5, 4038828), (6, 3365690), (10, 2019414), (12, 1682845), (15, 1346276), (20, 1009707), (30, 673138), (41, 492540), (60, 336569), (82, 246270), (123, 164180), (164, 123135), (205, 98508), (246, 82090), (410, 49254), (492, 41045), (615, 32836), (820, 24627), (1230, 16418), (2460, 8209)]