2011084580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{12527}}^1$

素因数の和:12908

約数の個数: 48

約数和(自身を含む): 4419878400

約数和(自身を除く): 2408793820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 349, 460, 698, 1396, 1745, 3490, 6980, 8027, 12527, 16054, 25054, 32108, 40135, 50108, 62635, 80270, 125270, 160540, 250540, 288121, 576242, 1152484, 1440605, 2881210, 4371923, 5762420, 8743846, 17487692, 21859615, 43719230, 87438460, 100554229, 201108458, 402216916, 502771145, 1005542290, 2011084580]

約数ペア:

[(1, 2011084580), (2, 1005542290), (4, 502771145), (5, 402216916), (10, 201108458), (20, 100554229), (23, 87438460), (46, 43719230), (92, 21859615), (115, 17487692), (230, 8743846), (349, 5762420), (460, 4371923), (698, 2881210), (1396, 1440605), (1745, 1152484), (3490, 576242), (6980, 288121), (8027, 250540), (12527, 160540), (16054, 125270), (25054, 80270), (32108, 62635), (40135, 50108)]