2042439420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{12697}}^1$

素因数の和:13099

約数の個数: 96

約数和(自身を含む): 6553387008

約数和(自身を除く): 4510947588

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, 383, 420, 766, 1149, 1532, 1915, 2298, 2681, 3830, 4596, 5362, 5745, 7660, 8043, 10724, 11490, 12697, 13405, 16086, 22980, 25394, 26810, 32172, 38091, 40215, 50788, 53620, 63485, 76182, 80430, 88879, 126970, 152364, 160860, 177758, 190455, 253940, 266637, 355516, 380910, 444395, 533274, 761820, 888790, 1066548, 1333185, 1777580, 2666370, 4862951, 5332740, 9725902, 14588853, 19451804, 24314755, 29177706, 34040657, 48629510, 58355412, 68081314, 72944265, 97259020, 102121971, 136162628, 145888530, 170203285, 204243942, 291777060, 340406570, 408487884, 510609855, 680813140, 1021219710, 2042439420]

約数ペア:

[(1, 2042439420), (2, 1021219710), (3, 680813140), (4, 510609855), (5, 408487884), (6, 340406570), (7, 291777060), (10, 204243942), (12, 170203285), (14, 145888530), (15, 136162628), (20, 102121971), (21, 97259020), (28, 72944265), (30, 68081314), (35, 58355412), (42, 48629510), (60, 34040657), (70, 29177706), (84, 24314755), (105, 19451804), (140, 14588853), (210, 9725902), (383, 5332740), (420, 4862951), (766, 2666370), (1149, 1777580), (1532, 1333185), (1915, 1066548), (2298, 888790), (2681, 761820), (3830, 533274), (4596, 444395), (5362, 380910), (5745, 355516), (7660, 266637), (8043, 253940), (10724, 190455), (11490, 177758), (12697, 160860), (13405, 152364), (16086, 126970), (22980, 88879), (25394, 80430), (26810, 76182), (32172, 63485), (38091, 53620), (40215, 50788)]