2013221688

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 5329981440

約数和(自身を除く): 3316759752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 47, 82, 94, 101, 123, 141, 164, 188, 202, 246, 282, 303, 328, 376, 404, 431, 492, 564, 606, 808, 862, 984, 1128, 1212, 1293, 1724, 1927, 2424, 2586, 3448, 3854, 4141, 4747, 5172, 5781, 7708, 8282, 9494, 10344, 11562, 12423, 14241, 15416, 16564, 17671, 18988, 20257, 23124, 24846, 28482, 33128, 35342, 37976, 40514, 43531, 46248, 49692, 53013, 56964, 60771, 70684, 81028, 87062, 99384, 106026, 113928, 121542, 130593, 141368, 162056, 174124, 194627, 212052, 243084, 261186, 348248, 389254, 424104, 486168, 522372, 583881, 778508, 830537, 1044744, 1167762, 1557016, 1661074, 1784771, 2045957, 2335524, 2491611, 3322148, 3569542, 4091914, 4671048, 4983222, 5354313, 6137871, 6644296, 7139084, 8183828, 9966444, 10708626, 12275742, 14278168, 16367656, 19932888, 21417252, 24551484, 42834504, 49102968, 83884237, 167768474, 251652711, 335536948, 503305422, 671073896, 1006610844, 2013221688]

約数ペア:

[(1, 2013221688), (2, 1006610844), (3, 671073896), (4, 503305422), (6, 335536948), (8, 251652711), (12, 167768474), (24, 83884237), (41, 49102968), (47, 42834504), (82, 24551484), (94, 21417252), (101, 19932888), (123, 16367656), (141, 14278168), (164, 12275742), (188, 10708626), (202, 9966444), (246, 8183828), (282, 7139084), (303, 6644296), (328, 6137871), (376, 5354313), (404, 4983222), (431, 4671048), (492, 4091914), (564, 3569542), (606, 3322148), (808, 2491611), (862, 2335524), (984, 2045957), (1128, 1784771), (1212, 1661074), (1293, 1557016), (1724, 1167762), (1927, 1044744), (2424, 830537), (2586, 778508), (3448, 583881), (3854, 522372), (4141, 486168), (4747, 424104), (5172, 389254), (5781, 348248), (7708, 261186), (8282, 243084), (9494, 212052), (10344, 194627), (11562, 174124), (12423, 162056), (14241, 141368), (15416, 130593), (16564, 121542), (17671, 113928), (18988, 106026), (20257, 99384), (23124, 87062), (24846, 81028), (28482, 70684), (33128, 60771), (35342, 56964), (37976, 53013), (40514, 49692), (43531, 46248)]