11689720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 18792200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 503, 581, 664, 830, 1006, 1162, 1660, 2012, 2324, 2515, 2905, 3320, 3521, 4024, 4648, 5030, 5810, 7042, 10060, 11620, 14084, 17605, 20120, 23240, 28168, 35210, 41749, 70420, 83498, 140840, 166996, 208745, 292243, 333992, 417490, 584486, 834980, 1168972, 1461215, 1669960, 2337944, 2922430, 5844860, 11689720]

約数ペア:

[(1, 11689720), (2, 5844860), (4, 2922430), (5, 2337944), (7, 1669960), (8, 1461215), (10, 1168972), (14, 834980), (20, 584486), (28, 417490), (35, 333992), (40, 292243), (56, 208745), (70, 166996), (83, 140840), (140, 83498), (166, 70420), (280, 41749), (332, 35210), (415, 28168), (503, 23240), (581, 20120), (664, 17605), (830, 14084), (1006, 11620), (1162, 10060), (1660, 7042), (2012, 5810), (2324, 5030), (2515, 4648), (2905, 4024), (3320, 3521)]