2001261760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367879}}^1$

素因数の和:367913

約数の個数: 56

約数和(自身を含む): 5045842080

約数和(自身を除く): 3044580320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 367879, 735758, 1471516, 1839395, 2943032, 3678790, 5886064, 6253943, 7357580, 11772128, 12507886, 14715160, 23544256, 25015772, 29430320, 31269715, 50031544, 58860640, 62539430, 100063088, 117721280, 125078860, 200126176, 250157720, 400252352, 500315440, 1000630880, 2001261760]

約数ペア:

[(1, 2001261760), (2, 1000630880), (4, 500315440), (5, 400252352), (8, 250157720), (10, 200126176), (16, 125078860), (17, 117721280), (20, 100063088), (32, 62539430), (34, 58860640), (40, 50031544), (64, 31269715), (68, 29430320), (80, 25015772), (85, 23544256), (136, 14715160), (160, 12507886), (170, 11772128), (272, 7357580), (320, 6253943), (340, 5886064), (544, 3678790), (680, 2943032), (1088, 1839395), (1360, 1471516), (2720, 735758), (5440, 367879)]