2015806480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{10847}}^1$

素因数の和:10984

約数の個数: 80

約数和(自身を含む): 4939398144

約数和(自身を除く): 2923591664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 368, 404, 460, 505, 808, 920, 1010, 1616, 1840, 2020, 2323, 4040, 4646, 8080, 9292, 10847, 11615, 18584, 21694, 23230, 37168, 43388, 46460, 54235, 86776, 92920, 108470, 173552, 185840, 216940, 249481, 433880, 498962, 867760, 997924, 1095547, 1247405, 1995848, 2191094, 2494810, 3991696, 4382188, 4989620, 5477735, 8764376, 9979240, 10955470, 17528752, 19958480, 21910940, 25197581, 43821880, 50395162, 87643760, 100790324, 125987905, 201580648, 251975810, 403161296, 503951620, 1007903240, 2015806480]

約数ペア:

[(1, 2015806480), (2, 1007903240), (4, 503951620), (5, 403161296), (8, 251975810), (10, 201580648), (16, 125987905), (20, 100790324), (23, 87643760), (40, 50395162), (46, 43821880), (80, 25197581), (92, 21910940), (101, 19958480), (115, 17528752), (184, 10955470), (202, 9979240), (230, 8764376), (368, 5477735), (404, 4989620), (460, 4382188), (505, 3991696), (808, 2494810), (920, 2191094), (1010, 1995848), (1616, 1247405), (1840, 1095547), (2020, 997924), (2323, 867760), (4040, 498962), (4646, 433880), (8080, 249481), (9292, 216940), (10847, 185840), (11615, 173552), (18584, 108470), (21694, 92920), (23230, 86776), (37168, 54235), (43388, 46460)]