1212013320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1442873}}^1$

素因数の和:1442894

約数の個数: 64

約数和(自身を含む): 4155477120

約数和(自身を除く): 2943463800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1442873, 2885746, 4328619, 5771492, 7214365, 8657238, 10100111, 11542984, 14428730, 17314476, 20200222, 21643095, 28857460, 30300333, 34628952, 40400444, 43286190, 50500555, 57714920, 60600666, 80800888, 86572380, 101001110, 121201332, 151501665, 173144760, 202002220, 242402664, 303003330, 404004440, 606006660, 1212013320]

約数ペア:

[(1, 1212013320), (2, 606006660), (3, 404004440), (4, 303003330), (5, 242402664), (6, 202002220), (7, 173144760), (8, 151501665), (10, 121201332), (12, 101001110), (14, 86572380), (15, 80800888), (20, 60600666), (21, 57714920), (24, 50500555), (28, 43286190), (30, 40400444), (35, 34628952), (40, 30300333), (42, 28857460), (56, 21643095), (60, 20200222), (70, 17314476), (84, 14428730), (105, 11542984), (120, 10100111), (140, 8657238), (168, 7214365), (210, 5771492), (280, 4328619), (420, 2885746), (840, 1442873)]