2000686460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1\times {\mathrm{2687}}^1$

素因数の和:3386

約数の個数: 48

約数和(自身を含む): 4281016320

約数和(自身を除く): 2280329860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 631, 1180, 1262, 2524, 2687, 3155, 5374, 6310, 10748, 12620, 13435, 26870, 37229, 53740, 74458, 148916, 158533, 186145, 317066, 372290, 634132, 744580, 792665, 1585330, 1695497, 3170660, 3390994, 6781988, 8477485, 16954970, 33909940, 100034323, 200068646, 400137292, 500171615, 1000343230, 2000686460]

約数ペア:

[(1, 2000686460), (2, 1000343230), (4, 500171615), (5, 400137292), (10, 200068646), (20, 100034323), (59, 33909940), (118, 16954970), (236, 8477485), (295, 6781988), (590, 3390994), (631, 3170660), (1180, 1695497), (1262, 1585330), (2524, 792665), (2687, 744580), (3155, 634132), (5374, 372290), (6310, 317066), (10748, 186145), (12620, 158533), (13435, 148916), (26870, 74458), (37229, 53740)]