15671081660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{848921}}^1$

素因数の和:849014

約数の個数: 48

約数和(自身を含む): 35939961792

約数和(自身を除く): 20268880132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 848921, 1697842, 3395684, 4244605, 8489210, 11035973, 16978420, 22071946, 44143892, 55179865, 60273391, 110359730, 120546782, 220719460, 241093564, 301366955, 602733910, 783554083, 1205467820, 1567108166, 3134216332, 3917770415, 7835540830, 15671081660]

約数ペア:

[(1, 15671081660), (2, 7835540830), (4, 3917770415), (5, 3134216332), (10, 1567108166), (13, 1205467820), (20, 783554083), (26, 602733910), (52, 301366955), (65, 241093564), (71, 220719460), (130, 120546782), (142, 110359730), (260, 60273391), (284, 55179865), (355, 44143892), (710, 22071946), (923, 16978420), (1420, 11035973), (1846, 8489210), (3692, 4244605), (4615, 3395684), (9230, 1697842), (18460, 848921)]