2206880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 5620104

約数和(自身を除く): 3413224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1061, 2080, 2122, 4244, 5305, 8488, 10610, 13793, 16976, 21220, 27586, 33952, 42440, 55172, 68965, 84880, 110344, 137930, 169760, 220688, 275860, 441376, 551720, 1103440, 2206880]

約数ペア:

[(1, 2206880), (2, 1103440), (4, 551720), (5, 441376), (8, 275860), (10, 220688), (13, 169760), (16, 137930), (20, 110344), (26, 84880), (32, 68965), (40, 55172), (52, 42440), (65, 33952), (80, 27586), (104, 21220), (130, 16976), (160, 13793), (208, 10610), (260, 8488), (416, 5305), (520, 4244), (1040, 2122), (1061, 2080)]