2710240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 6900768

約数和(自身を除く): 4190528

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, 1303, 2080, 2606, 5212, 6515, 10424, 13030, 16939, 20848, 26060, 33878, 41696, 52120, 67756, 84695, 104240, 135512, 169390, 208480, 271024, 338780, 542048, 677560, 1355120, 2710240]

約数ペア:

[(1, 2710240), (2, 1355120), (4, 677560), (5, 542048), (8, 338780), (10, 271024), (13, 208480), (16, 169390), (20, 135512), (26, 104240), (32, 84695), (40, 67756), (52, 52120), (65, 41696), (80, 33878), (104, 26060), (130, 20848), (160, 16939), (208, 13030), (260, 10424), (416, 6515), (520, 5212), (1040, 2606), (1303, 2080)]