11697520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 27583056

約数和(自身を除く): 15885536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2003, 2920, 4006, 5840, 8012, 10015, 16024, 20030, 32048, 40060, 80120, 146219, 160240, 292438, 584876, 731095, 1169752, 1462190, 2339504, 2924380, 5848760, 11697520]

約数ペア:

[(1, 11697520), (2, 5848760), (4, 2924380), (5, 2339504), (8, 1462190), (10, 1169752), (16, 731095), (20, 584876), (40, 292438), (73, 160240), (80, 146219), (146, 80120), (292, 40060), (365, 32048), (584, 20030), (730, 16024), (1168, 10015), (1460, 8012), (2003, 5840), (2920, 4006)]