2021898120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{49411}}^1$

素因数の和:49467

約数の個数: 128

約数和(自身を含む): 6830714880

約数和(自身を除く): 4808816760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 13640, 20460, 40920, 49411, 98822, 148233, 197644, 247055, 296466, 395288, 494110, 543521, 592932, 741165, 988220, 1087042, 1185864, 1482330, 1531741, 1630563, 1976440, 2174084, 2717605, 2964660, 3063482, 3261126, 4348168, 4595223, 5435210, 5929320, 6126964, 6522252, 7658705, 8152815, 9190446, 10870420, 12253928, 13044504, 15317410, 16305630, 16849151, 18380892, 21740840, 22976115, 30634820, 32611260, 33698302, 36761784, 45952230, 50547453, 61269640, 65222520, 67396604, 84245755, 91904460, 101094906, 134793208, 168491510, 183808920, 202189812, 252737265, 336983020, 404379624, 505474530, 673966040, 1010949060, 2021898120]

約数ペア:

[(1, 2021898120), (2, 1010949060), (3, 673966040), (4, 505474530), (5, 404379624), (6, 336983020), (8, 252737265), (10, 202189812), (11, 183808920), (12, 168491510), (15, 134793208), (20, 101094906), (22, 91904460), (24, 84245755), (30, 67396604), (31, 65222520), (33, 61269640), (40, 50547453), (44, 45952230), (55, 36761784), (60, 33698302), (62, 32611260), (66, 30634820), (88, 22976115), (93, 21740840), (110, 18380892), (120, 16849151), (124, 16305630), (132, 15317410), (155, 13044504), (165, 12253928), (186, 10870420), (220, 9190446), (248, 8152815), (264, 7658705), (310, 6522252), (330, 6126964), (341, 5929320), (372, 5435210), (440, 4595223), (465, 4348168), (620, 3261126), (660, 3063482), (682, 2964660), (744, 2717605), (930, 2174084), (1023, 1976440), (1240, 1630563), (1320, 1531741), (1364, 1482330), (1705, 1185864), (1860, 1087042), (2046, 988220), (2728, 741165), (3410, 592932), (3720, 543521), (4092, 494110), (5115, 395288), (6820, 296466), (8184, 247055), (10230, 197644), (13640, 148233), (20460, 98822), (40920, 49411)]