2004860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 2948452

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 701, 715, 1402, 1430, 2804, 2860, 3505, 7010, 7711, 9113, 14020, 15422, 18226, 30844, 36452, 38555, 45565, 77110, 91130, 100243, 154220, 182260, 200486, 400972, 501215, 1002430, 2004860]

約数ペア:

[(1, 2004860), (2, 1002430), (4, 501215), (5, 400972), (10, 200486), (11, 182260), (13, 154220), (20, 100243), (22, 91130), (26, 77110), (44, 45565), (52, 38555), (55, 36452), (65, 30844), (110, 18226), (130, 15422), (143, 14020), (220, 9113), (260, 7711), (286, 7010), (572, 3505), (701, 2860), (715, 2804), (1402, 1430)]