2021994480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{765907}}^1$

素因数の和:765934

約数の個数: 80

約数和(自身を含む): 6838026624

約数和(自身を除く): 4816032144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 765907, 1531814, 2297721, 3063628, 3829535, 4595442, 6127256, 7659070, 8424977, 9190884, 11488605, 12254512, 15318140, 16849954, 18381768, 22977210, 25274931, 30636280, 33699908, 36763536, 42124885, 45954420, 50549862, 61272560, 67399816, 84249770, 91908840, 101099724, 126374655, 134799632, 168499540, 183817680, 202199448, 252749310, 336999080, 404398896, 505498620, 673998160, 1010997240, 2021994480]

約数ペア:

[(1, 2021994480), (2, 1010997240), (3, 673998160), (4, 505498620), (5, 404398896), (6, 336999080), (8, 252749310), (10, 202199448), (11, 183817680), (12, 168499540), (15, 134799632), (16, 126374655), (20, 101099724), (22, 91908840), (24, 84249770), (30, 67399816), (33, 61272560), (40, 50549862), (44, 45954420), (48, 42124885), (55, 36763536), (60, 33699908), (66, 30636280), (80, 25274931), (88, 22977210), (110, 18381768), (120, 16849954), (132, 15318140), (165, 12254512), (176, 11488605), (220, 9190884), (240, 8424977), (264, 7659070), (330, 6127256), (440, 4595442), (528, 3829535), (660, 3063628), (880, 2297721), (1320, 1531814), (2640, 765907)]