20077510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 38724480

約数和(自身を除く): 18646970

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1327, 1513, 2654, 3026, 6635, 7565, 13270, 15130, 22559, 45118, 112795, 118103, 225590, 236206, 590515, 1181030, 2007751, 4015502, 10038755, 20077510]

約数ペア:

[(1, 20077510), (2, 10038755), (5, 4015502), (10, 2007751), (17, 1181030), (34, 590515), (85, 236206), (89, 225590), (170, 118103), (178, 112795), (445, 45118), (890, 22559), (1327, 15130), (1513, 13270), (2654, 7565), (3026, 6635)]