20162767660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4645799}}^1$

素因数の和:4645846

約数の個数: 48

約数和(自身を含む): 49951641600

約数和(自身を除く): 29788873940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 4645799, 9291598, 18583196, 23228995, 32520593, 46457990, 65041186, 92915980, 130082372, 144019769, 162602965, 288039538, 325205930, 576079076, 650411860, 720098845, 1008138383, 1440197690, 2016276766, 2880395380, 4032553532, 5040691915, 10081383830, 20162767660]

約数ペア:

[(1, 20162767660), (2, 10081383830), (4, 5040691915), (5, 4032553532), (7, 2880395380), (10, 2016276766), (14, 1440197690), (20, 1008138383), (28, 720098845), (31, 650411860), (35, 576079076), (62, 325205930), (70, 288039538), (124, 162602965), (140, 144019769), (155, 130082372), (217, 92915980), (310, 65041186), (434, 46457990), (620, 32520593), (868, 23228995), (1085, 18583196), (2170, 9291598), (4340, 4645799)]