420112920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3500941}}^1$

素因数の和:3500955

約数の個数: 32

約数和(自身を含む): 1260339120

約数和(自身を除く): 840226200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3500941, 7001882, 10502823, 14003764, 17504705, 21005646, 28007528, 35009410, 42011292, 52514115, 70018820, 84022584, 105028230, 140037640, 210056460, 420112920]

約数ペア:

[(1, 420112920), (2, 210056460), (3, 140037640), (4, 105028230), (5, 84022584), (6, 70018820), (8, 52514115), (10, 42011292), (12, 35009410), (15, 28007528), (20, 21005646), (24, 17504705), (30, 14003764), (40, 10502823), (60, 7001882), (120, 3500941)]