1569885940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11213471}}^1$

素因数の和:11213487

約数の個数: 24

約数和(自身を含む): 3767726592

約数和(自身を除く): 2197840652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11213471, 22426942, 44853884, 56067355, 78494297, 112134710, 156988594, 224269420, 313977188, 392471485, 784942970, 1569885940]

約数ペア:

[(1, 1569885940), (2, 784942970), (4, 392471485), (5, 313977188), (7, 224269420), (10, 156988594), (14, 112134710), (20, 78494297), (28, 56067355), (35, 44853884), (70, 22426942), (140, 11213471)]