2620199480

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{115123}}^1$

素因数の和:115703

約数の個数: 32

約数和(自身を含む): 5905861200

約数和(自身を除く): 3285661720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 11380, 22760, 115123, 230246, 460492, 575615, 920984, 1151230, 2302460, 4604920, 65504987, 131009974, 262019948, 327524935, 524039896, 655049870, 1310099740, 2620199480]

約数ペア:

[(1, 2620199480), (2, 1310099740), (4, 655049870), (5, 524039896), (8, 327524935), (10, 262019948), (20, 131009974), (40, 65504987), (569, 4604920), (1138, 2302460), (2276, 1151230), (2845, 920984), (4552, 575615), (5690, 460492), (11380, 230246), (22760, 115123)]