2012193800

素因数分解:

$2^3\times 5^2\times {\mathrm{2153}}^1\times {\mathrm{4673}}^1$

素因数の和:6842

約数の個数: 48

約数和(自身を含む): 4681525140

約数和(自身を除く): 2669331340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2153, 4306, 4673, 8612, 9346, 10765, 17224, 18692, 21530, 23365, 37384, 43060, 46730, 53825, 86120, 93460, 107650, 116825, 186920, 215300, 233650, 430600, 467300, 934600, 10060969, 20121938, 40243876, 50304845, 80487752, 100609690, 201219380, 251524225, 402438760, 503048450, 1006096900, 2012193800]

約数ペア:

[(1, 2012193800), (2, 1006096900), (4, 503048450), (5, 402438760), (8, 251524225), (10, 201219380), (20, 100609690), (25, 80487752), (40, 50304845), (50, 40243876), (100, 20121938), (200, 10060969), (2153, 934600), (4306, 467300), (4673, 430600), (8612, 233650), (9346, 215300), (10765, 186920), (17224, 116825), (18692, 107650), (21530, 93460), (23365, 86120), (37384, 53825), (43060, 46730)]