20162111320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38773291}}^1$

素因数の和:38773315

約数の個数: 32

約数和(自身を含む): 48854347920

約数和(自身を除く): 28692236600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38773291, 77546582, 155093164, 193866455, 310186328, 387732910, 504052783, 775465820, 1008105566, 1550931640, 2016211132, 2520263915, 4032422264, 5040527830, 10081055660, 20162111320]

約数ペア:

[(1, 20162111320), (2, 10081055660), (4, 5040527830), (5, 4032422264), (8, 2520263915), (10, 2016211132), (13, 1550931640), (20, 1008105566), (26, 775465820), (40, 504052783), (52, 387732910), (65, 310186328), (104, 193866455), (130, 155093164), (260, 77546582), (520, 38773291)]