1085389620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2584261}}^1$

素因数の和:2584280

約数の個数: 48

約数和(自身を含む): 3473248128

約数和(自身を除く): 2387858508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2584261, 5168522, 7752783, 10337044, 12921305, 15505566, 18089827, 25842610, 31011132, 36179654, 38763915, 51685220, 54269481, 72359308, 77527830, 90449135, 108538962, 155055660, 180898270, 217077924, 271347405, 361796540, 542694810, 1085389620]

約数ペア:

[(1, 1085389620), (2, 542694810), (3, 361796540), (4, 271347405), (5, 217077924), (6, 180898270), (7, 155055660), (10, 108538962), (12, 90449135), (14, 77527830), (15, 72359308), (20, 54269481), (21, 51685220), (28, 38763915), (30, 36179654), (35, 31011132), (42, 25842610), (60, 18089827), (70, 15505566), (84, 12921305), (105, 10337044), (140, 7752783), (210, 5168522), (420, 2584261)]