2141040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 7249536

約数和(自身を除く): 5108496

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, 811, 880, 1320, 1622, 2433, 2640, 3244, 4055, 4866, 6488, 8110, 8921, 9732, 12165, 12976, 16220, 17842, 19464, 24330, 26763, 32440, 35684, 38928, 44605, 48660, 53526, 64880, 71368, 89210, 97320, 107052, 133815, 142736, 178420, 194640, 214104, 267630, 356840, 428208, 535260, 713680, 1070520, 2141040]

約数ペア:

[(1, 2141040), (2, 1070520), (3, 713680), (4, 535260), (5, 428208), (6, 356840), (8, 267630), (10, 214104), (11, 194640), (12, 178420), (15, 142736), (16, 133815), (20, 107052), (22, 97320), (24, 89210), (30, 71368), (33, 64880), (40, 53526), (44, 48660), (48, 44605), (55, 38928), (60, 35684), (66, 32440), (80, 26763), (88, 24330), (110, 19464), (120, 17842), (132, 16220), (165, 12976), (176, 12165), (220, 9732), (240, 8921), (264, 8110), (330, 6488), (440, 4866), (528, 4055), (660, 3244), (811, 2640), (880, 2433), (1320, 1622)]