2393720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 6289920

約数和(自身を除く): 3896200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 103, 140, 166, 206, 280, 332, 412, 415, 515, 581, 664, 721, 824, 830, 1030, 1162, 1442, 1660, 2060, 2324, 2884, 2905, 3320, 3605, 4120, 4648, 5768, 5810, 7210, 8549, 11620, 14420, 17098, 23240, 28840, 34196, 42745, 59843, 68392, 85490, 119686, 170980, 239372, 299215, 341960, 478744, 598430, 1196860, 2393720]

約数ペア:

[(1, 2393720), (2, 1196860), (4, 598430), (5, 478744), (7, 341960), (8, 299215), (10, 239372), (14, 170980), (20, 119686), (28, 85490), (35, 68392), (40, 59843), (56, 42745), (70, 34196), (83, 28840), (103, 23240), (140, 17098), (166, 14420), (206, 11620), (280, 8549), (332, 7210), (412, 5810), (415, 5768), (515, 4648), (581, 4120), (664, 3605), (721, 3320), (824, 2905), (830, 2884), (1030, 2324), (1162, 2060), (1442, 1660)]