20229548840

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{534043}}^1$

素因数の和:535001

約数の個数: 32

約数和(自身を含む): 45564634080

約数和(自身を除く): 25335085240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 3788, 4735, 7576, 9470, 18940, 37880, 534043, 1068086, 2136172, 2670215, 4272344, 5340430, 10680860, 21361720, 505738721, 1011477442, 2022954884, 2528693605, 4045909768, 5057387210, 10114774420, 20229548840]

約数ペア:

[(1, 20229548840), (2, 10114774420), (4, 5057387210), (5, 4045909768), (8, 2528693605), (10, 2022954884), (20, 1011477442), (40, 505738721), (947, 21361720), (1894, 10680860), (3788, 5340430), (4735, 4272344), (7576, 2670215), (9470, 2136172), (18940, 1068086), (37880, 534043)]