2012280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 6199200

約数和(自身を除く): 4186920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 409, 410, 492, 615, 818, 820, 984, 1227, 1230, 1636, 1640, 2045, 2454, 2460, 3272, 4090, 4908, 4920, 6135, 8180, 9816, 12270, 16360, 16769, 24540, 33538, 49080, 50307, 67076, 83845, 100614, 134152, 167690, 201228, 251535, 335380, 402456, 503070, 670760, 1006140, 2012280]

約数ペア:

[(1, 2012280), (2, 1006140), (3, 670760), (4, 503070), (5, 402456), (6, 335380), (8, 251535), (10, 201228), (12, 167690), (15, 134152), (20, 100614), (24, 83845), (30, 67076), (40, 50307), (41, 49080), (60, 33538), (82, 24540), (120, 16769), (123, 16360), (164, 12270), (205, 9816), (246, 8180), (328, 6135), (409, 4920), (410, 4908), (492, 4090), (615, 3272), (818, 2460), (820, 2454), (984, 2045), (1227, 1640), (1230, 1636)]