10899880

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1013}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 24640200

約数和(自身を除く): 13740320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1013, 1076, 1345, 2026, 2152, 2690, 4052, 5065, 5380, 8104, 10130, 10760, 20260, 40520, 272497, 544994, 1089988, 1362485, 2179976, 2724970, 5449940, 10899880]

約数ペア:

[(1, 10899880), (2, 5449940), (4, 2724970), (5, 2179976), (8, 1362485), (10, 1089988), (20, 544994), (40, 272497), (269, 40520), (538, 20260), (1013, 10760), (1076, 10130), (1345, 8104), (2026, 5380), (2152, 5065), (2690, 4052)]