2420520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 7585920

約数和(自身を除く): 5165400

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, 877, 920, 1380, 1754, 2631, 2760, 3508, 4385, 5262, 7016, 8770, 10524, 13155, 17540, 20171, 21048, 26310, 35080, 40342, 52620, 60513, 80684, 100855, 105240, 121026, 161368, 201710, 242052, 302565, 403420, 484104, 605130, 806840, 1210260, 2420520]

約数ペア:

[(1, 2420520), (2, 1210260), (3, 806840), (4, 605130), (5, 484104), (6, 403420), (8, 302565), (10, 242052), (12, 201710), (15, 161368), (20, 121026), (23, 105240), (24, 100855), (30, 80684), (40, 60513), (46, 52620), (60, 40342), (69, 35080), (92, 26310), (115, 21048), (120, 20171), (138, 17540), (184, 13155), (230, 10524), (276, 8770), (345, 7016), (460, 5262), (552, 4385), (690, 3508), (877, 2760), (920, 2631), (1380, 1754)]