2000851660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{41357}}^1$

素因数の和:41466

約数の個数: 48

約数和(自身を含む): 4377330720

約数和(自身を除く): 2376479060

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 1180, 2419, 4838, 9676, 12095, 24190, 41357, 48380, 82714, 165428, 206785, 413570, 827140, 1695637, 2440063, 3391274, 4880126, 6782548, 8478185, 9760252, 12200315, 16956370, 24400630, 33912740, 48801260, 100042583, 200085166, 400170332, 500212915, 1000425830, 2000851660]

約数ペア:

[(1, 2000851660), (2, 1000425830), (4, 500212915), (5, 400170332), (10, 200085166), (20, 100042583), (41, 48801260), (59, 33912740), (82, 24400630), (118, 16956370), (164, 12200315), (205, 9760252), (236, 8478185), (295, 6782548), (410, 4880126), (590, 3391274), (820, 2440063), (1180, 1695637), (2419, 827140), (4838, 413570), (9676, 206785), (12095, 165428), (24190, 82714), (41357, 48380)]