2012985660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{15923}}^1$

素因数の和:15992

約数の個数: 144

約数和(自身を含む): 6709481856

約数和(自身を除く): 4696496196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 1204, 1290, 1470, 1505, 1806, 2107, 2580, 2940, 3010, 3612, 4214, 4515, 6020, 6321, 8428, 9030, 10535, 12642, 15923, 18060, 21070, 25284, 31605, 31846, 42140, 47769, 63210, 63692, 79615, 95538, 111461, 126420, 159230, 191076, 222922, 238845, 318460, 334383, 445844, 477690, 557305, 668766, 684689, 780227, 955380, 1114610, 1337532, 1369378, 1560454, 1671915, 2054067, 2229220, 2340681, 2738756, 3120908, 3343830, 3423445, 3901135, 4108134, 4681362, 4792823, 6687660, 6846890, 7802270, 8216268, 9362724, 9585646, 10270335, 11703405, 13693780, 14378469, 15604540, 19171292, 20540670, 23406810, 23964115, 28756938, 33549761, 41081340, 46813620, 47928230, 57513876, 67099522, 71892345, 95856460, 100649283, 134199044, 143784690, 167748805, 201298566, 287569380, 335497610, 402597132, 503246415, 670995220, 1006492830, 2012985660]

約数ペア:

[(1, 2012985660), (2, 1006492830), (3, 670995220), (4, 503246415), (5, 402597132), (6, 335497610), (7, 287569380), (10, 201298566), (12, 167748805), (14, 143784690), (15, 134199044), (20, 100649283), (21, 95856460), (28, 71892345), (30, 67099522), (35, 57513876), (42, 47928230), (43, 46813620), (49, 41081340), (60, 33549761), (70, 28756938), (84, 23964115), (86, 23406810), (98, 20540670), (105, 19171292), (129, 15604540), (140, 14378469), (147, 13693780), (172, 11703405), (196, 10270335), (210, 9585646), (215, 9362724), (245, 8216268), (258, 7802270), (294, 6846890), (301, 6687660), (420, 4792823), (430, 4681362), (490, 4108134), (516, 3901135), (588, 3423445), (602, 3343830), (645, 3120908), (735, 2738756), (860, 2340681), (903, 2229220), (980, 2054067), (1204, 1671915), (1290, 1560454), (1470, 1369378), (1505, 1337532), (1806, 1114610), (2107, 955380), (2580, 780227), (2940, 684689), (3010, 668766), (3612, 557305), (4214, 477690), (4515, 445844), (6020, 334383), (6321, 318460), (8428, 238845), (9030, 222922), (10535, 191076), (12642, 159230), (15923, 126420), (18060, 111461), (21070, 95538), (25284, 79615), (31605, 63692), (31846, 63210), (42140, 47769)]