2347804940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9030019}}^1$

素因数の和:9030041

約数の個数: 24

約数和(自身を含む): 5309651760

約数和(自身を除く): 2961846820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9030019, 18060038, 36120076, 45150095, 90300190, 117390247, 180600380, 234780494, 469560988, 586951235, 1173902470, 2347804940]

約数ペア:

[(1, 2347804940), (2, 1173902470), (4, 586951235), (5, 469560988), (10, 234780494), (13, 180600380), (20, 117390247), (26, 90300190), (52, 45150095), (65, 36120076), (130, 18060038), (260, 9030019)]