202419320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{220021}}^1$

素因数の和:220055

約数の個数: 32

約数和(自身を含む): 475247520

約数和(自身を除く): 272828200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 220021, 440042, 880084, 1100105, 1760168, 2200210, 4400420, 5060483, 8800840, 10120966, 20241932, 25302415, 40483864, 50604830, 101209660, 202419320]

約数ペア:

[(1, 202419320), (2, 101209660), (4, 50604830), (5, 40483864), (8, 25302415), (10, 20241932), (20, 10120966), (23, 8800840), (40, 5060483), (46, 4400420), (92, 2200210), (115, 1760168), (184, 1100105), (230, 880084), (460, 440042), (920, 220021)]