10505820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13494

約数の個数: 48

約数和(自身を含む): 31681440

約数和(自身を除く): 21175620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 13469, 26938, 40407, 53876, 67345, 80814, 134690, 161628, 175097, 202035, 269380, 350194, 404070, 525291, 700388, 808140, 875485, 1050582, 1750970, 2101164, 2626455, 3501940, 5252910, 10505820]

約数ペア:

[(1, 10505820), (2, 5252910), (3, 3501940), (4, 2626455), (5, 2101164), (6, 1750970), (10, 1050582), (12, 875485), (13, 808140), (15, 700388), (20, 525291), (26, 404070), (30, 350194), (39, 269380), (52, 202035), (60, 175097), (65, 161628), (78, 134690), (130, 80814), (156, 67345), (195, 53876), (260, 40407), (390, 26938), (780, 13469)]