2012668420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{845659}}^1$

素因数の和:845692

約数の個数: 48

約数和(自身を含む): 5114551680

約数和(自身を除く): 3101883260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 845659, 1691318, 3382636, 4228295, 5919613, 8456590, 11839226, 14376203, 16913180, 23678452, 28752406, 29598065, 57504812, 59196130, 71881015, 100633421, 118392260, 143762030, 201266842, 287524060, 402533684, 503167105, 1006334210, 2012668420]

約数ペア:

[(1, 2012668420), (2, 1006334210), (4, 503167105), (5, 402533684), (7, 287524060), (10, 201266842), (14, 143762030), (17, 118392260), (20, 100633421), (28, 71881015), (34, 59196130), (35, 57504812), (68, 29598065), (70, 28752406), (85, 23678452), (119, 16913180), (140, 14376203), (170, 11839226), (238, 8456590), (340, 5919613), (476, 4228295), (595, 3382636), (1190, 1691318), (2380, 845659)]