201701205020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{1128209}}^1$

素因数の和:1129502

約数の個数: 48

約数和(自身を含む): 484462399680

約数和(自身を除く): 282761194660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1277, 2554, 5108, 6385, 8939, 12770, 17878, 25540, 35756, 44695, 89390, 178780, 1128209, 2256418, 4512836, 5641045, 7897463, 11282090, 15794926, 22564180, 31589852, 39487315, 78974630, 157949260, 1440722893, 2881445786, 5762891572, 7203614465, 10085060251, 14407228930, 20170120502, 28814457860, 40340241004, 50425301255, 100850602510, 201701205020]

約数ペア:

[(1, 201701205020), (2, 100850602510), (4, 50425301255), (5, 40340241004), (7, 28814457860), (10, 20170120502), (14, 14407228930), (20, 10085060251), (28, 7203614465), (35, 5762891572), (70, 2881445786), (140, 1440722893), (1277, 157949260), (2554, 78974630), (5108, 39487315), (6385, 31589852), (8939, 22564180), (12770, 15794926), (17878, 11282090), (25540, 7897463), (35756, 5641045), (44695, 4512836), (89390, 2256418), (178780, 1128209)]