2306720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 5874120

約数和(自身を除く): 3567400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1109, 2080, 2218, 4436, 5545, 8872, 11090, 14417, 17744, 22180, 28834, 35488, 44360, 57668, 72085, 88720, 115336, 144170, 177440, 230672, 288340, 461344, 576680, 1153360, 2306720]

約数ペア:

[(1, 2306720), (2, 1153360), (4, 576680), (5, 461344), (8, 288340), (10, 230672), (13, 177440), (16, 144170), (20, 115336), (26, 88720), (32, 72085), (40, 57668), (52, 44360), (65, 35488), (80, 28834), (104, 22180), (130, 17744), (160, 14417), (208, 11090), (260, 8872), (416, 5545), (520, 4436), (1040, 2218), (1109, 2080)]