2021138240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3319}}^1$

素因数の和:3520

約数の個数: 112

約数和(自身を含む): 5282305920

約数和(自身を除く): 3261167680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 173, 176, 220, 320, 346, 352, 440, 692, 704, 865, 880, 1384, 1730, 1760, 1903, 2768, 3319, 3460, 3520, 3806, 5536, 6638, 6920, 7612, 9515, 11072, 13276, 13840, 15224, 16595, 19030, 26552, 27680, 30448, 33190, 36509, 38060, 53104, 55360, 60896, 66380, 73018, 76120, 106208, 121792, 132760, 146036, 152240, 182545, 212416, 265520, 292072, 304480, 365090, 531040, 574187, 584144, 608960, 730180, 1062080, 1148374, 1168288, 1460360, 2296748, 2336576, 2870935, 2920720, 4593496, 5741870, 5841440, 6316057, 9186992, 11483740, 11682880, 12632114, 18373984, 22967480, 25264228, 31580285, 36747968, 45934960, 50528456, 63160570, 91869920, 101056912, 126321140, 183739840, 202113824, 252642280, 404227648, 505284560, 1010569120, 2021138240]

約数ペア:

[(1, 2021138240), (2, 1010569120), (4, 505284560), (5, 404227648), (8, 252642280), (10, 202113824), (11, 183739840), (16, 126321140), (20, 101056912), (22, 91869920), (32, 63160570), (40, 50528456), (44, 45934960), (55, 36747968), (64, 31580285), (80, 25264228), (88, 22967480), (110, 18373984), (160, 12632114), (173, 11682880), (176, 11483740), (220, 9186992), (320, 6316057), (346, 5841440), (352, 5741870), (440, 4593496), (692, 2920720), (704, 2870935), (865, 2336576), (880, 2296748), (1384, 1460360), (1730, 1168288), (1760, 1148374), (1903, 1062080), (2768, 730180), (3319, 608960), (3460, 584144), (3520, 574187), (3806, 531040), (5536, 365090), (6638, 304480), (6920, 292072), (7612, 265520), (9515, 212416), (11072, 182545), (13276, 152240), (13840, 146036), (15224, 132760), (16595, 121792), (19030, 106208), (26552, 76120), (27680, 73018), (30448, 66380), (33190, 60896), (36509, 55360), (38060, 53104)]