2008333340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 4675841856

約数和(自身を除く): 2667508516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 293, 410, 533, 586, 643, 820, 1066, 1172, 1286, 1465, 2132, 2572, 2665, 2930, 3215, 3809, 5330, 5860, 6430, 7618, 8359, 10660, 12013, 12860, 15236, 16718, 19045, 24026, 26363, 33436, 38090, 41795, 48052, 52726, 60065, 76180, 83590, 105452, 120130, 131815, 156169, 167180, 188399, 240260, 263630, 312338, 342719, 376798, 527260, 624676, 685438, 753596, 780845, 941995, 1370876, 1561690, 1713595, 1883990, 2449187, 3123380, 3427190, 3767980, 4898374, 6854380, 7724359, 9796748, 12245935, 15448718, 24491870, 30897436, 38621795, 48983740, 77243590, 100416667, 154487180, 200833334, 401666668, 502083335, 1004166670, 2008333340]

約数ペア:

[(1, 2008333340), (2, 1004166670), (4, 502083335), (5, 401666668), (10, 200833334), (13, 154487180), (20, 100416667), (26, 77243590), (41, 48983740), (52, 38621795), (65, 30897436), (82, 24491870), (130, 15448718), (164, 12245935), (205, 9796748), (260, 7724359), (293, 6854380), (410, 4898374), (533, 3767980), (586, 3427190), (643, 3123380), (820, 2449187), (1066, 1883990), (1172, 1713595), (1286, 1561690), (1465, 1370876), (2132, 941995), (2572, 780845), (2665, 753596), (2930, 685438), (3215, 624676), (3809, 527260), (5330, 376798), (5860, 342719), (6430, 312338), (7618, 263630), (8359, 240260), (10660, 188399), (12013, 167180), (12860, 156169), (15236, 131815), (16718, 120130), (19045, 105452), (24026, 83590), (26363, 76180), (33436, 60065), (38090, 52726), (41795, 48052)]