1409720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 3417120

約数和(自身を除く): 2007400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2711, 5422, 10844, 13555, 21688, 27110, 35243, 54220, 70486, 108440, 140972, 176215, 281944, 352430, 704860, 1409720]

約数ペア:

[(1, 1409720), (2, 704860), (4, 352430), (5, 281944), (8, 176215), (10, 140972), (13, 108440), (20, 70486), (26, 54220), (40, 35243), (52, 27110), (65, 21688), (104, 13555), (130, 10844), (260, 5422), (520, 2711)]