2028049790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{80831}}^1$

素因数の和:81044

約数の個数: 32

約数和(自身を含む): 3951714816

約数和(自身を除く): 1923665026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 12545, 25090, 80831, 161662, 404155, 808310, 1050803, 2101606, 5254015, 10508030, 15600383, 31200766, 78001915, 156003830, 202804979, 405609958, 1014024895, 2028049790]

約数ペア:

[(1, 2028049790), (2, 1014024895), (5, 405609958), (10, 202804979), (13, 156003830), (26, 78001915), (65, 31200766), (130, 15600383), (193, 10508030), (386, 5254015), (965, 2101606), (1930, 1050803), (2509, 808310), (5018, 404155), (12545, 161662), (25090, 80831)]