2385840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9941}}^1$

素因数の和:9957

約数の個数: 40

約数和(自身を含む): 7396848

約数和(自身を除く): 5011008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9941, 19882, 29823, 39764, 49705, 59646, 79528, 99410, 119292, 149115, 159056, 198820, 238584, 298230, 397640, 477168, 596460, 795280, 1192920, 2385840]

約数ペア:

[(1, 2385840), (2, 1192920), (3, 795280), (4, 596460), (5, 477168), (6, 397640), (8, 298230), (10, 238584), (12, 198820), (15, 159056), (16, 149115), (20, 119292), (24, 99410), (30, 79528), (40, 59646), (48, 49705), (60, 39764), (80, 29823), (120, 19882), (240, 9941)]