17616520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6203}}^1$

素因数の和:6285

約数の個数: 32

約数和(自身を含む): 40201920

約数和(自身を除く): 22585400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 6203, 12406, 24812, 31015, 49624, 62030, 124060, 248120, 440413, 880826, 1761652, 2202065, 3523304, 4404130, 8808260, 17616520]

約数ペア:

[(1, 17616520), (2, 8808260), (4, 4404130), (5, 3523304), (8, 2202065), (10, 1761652), (20, 880826), (40, 440413), (71, 248120), (142, 124060), (284, 62030), (355, 49624), (568, 31015), (710, 24812), (1420, 12406), (2840, 6203)]