4087140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 12120192

約数和(自身を除く): 8033052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 4007, 8014, 12021, 16028, 20035, 24042, 40070, 48084, 60105, 68119, 80140, 120210, 136238, 204357, 240420, 272476, 340595, 408714, 681190, 817428, 1021785, 1362380, 2043570, 4087140]

約数ペア:

[(1, 4087140), (2, 2043570), (3, 1362380), (4, 1021785), (5, 817428), (6, 681190), (10, 408714), (12, 340595), (15, 272476), (17, 240420), (20, 204357), (30, 136238), (34, 120210), (51, 80140), (60, 68119), (68, 60105), (85, 48084), (102, 40070), (170, 24042), (204, 20035), (255, 16028), (340, 12021), (510, 8014), (1020, 4007)]