8101470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20773}}^1$

素因数の和:20796

約数の個数: 32

約数和(自身を含む): 20940192

約数和(自身を除く): 12838722

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20773, 41546, 62319, 103865, 124638, 207730, 270049, 311595, 540098, 623190, 810147, 1350245, 1620294, 2700490, 4050735, 8101470]

約数ペア:

[(1, 8101470), (2, 4050735), (3, 2700490), (5, 1620294), (6, 1350245), (10, 810147), (13, 623190), (15, 540098), (26, 311595), (30, 270049), (39, 207730), (65, 124638), (78, 103865), (130, 62319), (195, 41546), (390, 20773)]