2321320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 5274720

約数和(自身を除く): 2953400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 443, 524, 655, 886, 1048, 1310, 1772, 2215, 2620, 3544, 4430, 5240, 8860, 17720, 58033, 116066, 232132, 290165, 464264, 580330, 1160660, 2321320]

約数ペア:

[(1, 2321320), (2, 1160660), (4, 580330), (5, 464264), (8, 290165), (10, 232132), (20, 116066), (40, 58033), (131, 17720), (262, 8860), (443, 5240), (524, 4430), (655, 3544), (886, 2620), (1048, 2215), (1310, 1772)]