2017676220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4803991}}^1$

素因数の和:4804010

約数の個数: 48

約数和(自身を含む): 6456565248

約数和(自身を除く): 4438889028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4803991, 9607982, 14411973, 19215964, 24019955, 28823946, 33627937, 48039910, 57647892, 67255874, 72059865, 96079820, 100883811, 134511748, 144119730, 168139685, 201767622, 288239460, 336279370, 403535244, 504419055, 672558740, 1008838110, 2017676220]

約数ペア:

[(1, 2017676220), (2, 1008838110), (3, 672558740), (4, 504419055), (5, 403535244), (6, 336279370), (7, 288239460), (10, 201767622), (12, 168139685), (14, 144119730), (15, 134511748), (20, 100883811), (21, 96079820), (28, 72059865), (30, 67255874), (35, 57647892), (42, 48039910), (60, 33627937), (70, 28823946), (84, 24019955), (105, 19215964), (140, 14411973), (210, 9607982), (420, 4803991)]