2201805560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{754043}}^1$

素因数の和:754127

約数の個数: 32

約数和(自身を含む): 5021933040

約数和(自身を除く): 2820127480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 754043, 1508086, 3016172, 3770215, 6032344, 7540430, 15080860, 30161720, 55045139, 110090278, 220180556, 275225695, 440361112, 550451390, 1100902780, 2201805560]

約数ペア:

[(1, 2201805560), (2, 1100902780), (4, 550451390), (5, 440361112), (8, 275225695), (10, 220180556), (20, 110090278), (40, 55045139), (73, 30161720), (146, 15080860), (292, 7540430), (365, 6032344), (584, 3770215), (730, 3016172), (1460, 1508086), (2920, 754043)]