1020860520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{369877}}^1$

素因数の和:369914

約数の個数: 64

約数和(自身を含む): 3195745920

約数和(自身を除く): 2174885400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 369877, 739754, 1109631, 1479508, 1849385, 2219262, 2959016, 3698770, 4438524, 5548155, 7397540, 8507171, 8877048, 11096310, 14795080, 17014342, 22192620, 25521513, 34028684, 42535855, 44385240, 51043026, 68057368, 85071710, 102086052, 127607565, 170143420, 204172104, 255215130, 340286840, 510430260, 1020860520]

約数ペア:

[(1, 1020860520), (2, 510430260), (3, 340286840), (4, 255215130), (5, 204172104), (6, 170143420), (8, 127607565), (10, 102086052), (12, 85071710), (15, 68057368), (20, 51043026), (23, 44385240), (24, 42535855), (30, 34028684), (40, 25521513), (46, 22192620), (60, 17014342), (69, 14795080), (92, 11096310), (115, 8877048), (120, 8507171), (138, 7397540), (184, 5548155), (230, 4438524), (276, 3698770), (345, 2959016), (460, 2219262), (552, 1849385), (690, 1479508), (920, 1109631), (1380, 739754), (2760, 369877)]