2010227540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{16453}}^1$

素因数の和:16652

約数の個数: 48

約数和(自身を含む): 4353728400

約数和(自身を除く): 2343500860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 596, 745, 820, 1490, 2980, 6109, 12218, 16453, 24436, 30545, 32906, 61090, 65812, 82265, 122180, 164530, 329060, 674573, 1349146, 2451497, 2698292, 3372865, 4902994, 6745730, 9805988, 12257485, 13491460, 24514970, 49029940, 100511377, 201022754, 402045508, 502556885, 1005113770, 2010227540]

約数ペア:

[(1, 2010227540), (2, 1005113770), (4, 502556885), (5, 402045508), (10, 201022754), (20, 100511377), (41, 49029940), (82, 24514970), (149, 13491460), (164, 12257485), (205, 9805988), (298, 6745730), (410, 4902994), (596, 3372865), (745, 2698292), (820, 2451497), (1490, 1349146), (2980, 674573), (6109, 329060), (12218, 164530), (16453, 122180), (24436, 82265), (30545, 65812), (32906, 61090)]