2050920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{211}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 6945120

約数和(自身を除く): 4894200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 211, 216, 243, 270, 324, 360, 405, 422, 486, 540, 633, 648, 810, 844, 972, 1055, 1080, 1215, 1266, 1620, 1688, 1899, 1944, 2110, 2430, 2532, 3165, 3240, 3798, 4220, 4860, 5064, 5697, 6330, 7596, 8440, 9495, 9720, 11394, 12660, 15192, 17091, 18990, 22788, 25320, 28485, 34182, 37980, 45576, 51273, 56970, 68364, 75960, 85455, 102546, 113940, 136728, 170910, 205092, 227880, 256365, 341820, 410184, 512730, 683640, 1025460, 2050920]

約数ペア:

[(1, 2050920), (2, 1025460), (3, 683640), (4, 512730), (5, 410184), (6, 341820), (8, 256365), (9, 227880), (10, 205092), (12, 170910), (15, 136728), (18, 113940), (20, 102546), (24, 85455), (27, 75960), (30, 68364), (36, 56970), (40, 51273), (45, 45576), (54, 37980), (60, 34182), (72, 28485), (81, 25320), (90, 22788), (108, 18990), (120, 17091), (135, 15192), (162, 12660), (180, 11394), (211, 9720), (216, 9495), (243, 8440), (270, 7596), (324, 6330), (360, 5697), (405, 5064), (422, 4860), (486, 4220), (540, 3798), (633, 3240), (648, 3165), (810, 2532), (844, 2430), (972, 2110), (1055, 1944), (1080, 1899), (1215, 1688), (1266, 1620)]