2013389420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{2311}}^1$

素因数の和:2468

約数の個数: 96

約数和(自身を含む): 4971724800

約数和(自身を除く): 2958335380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 343, 490, 508, 635, 686, 889, 980, 1270, 1372, 1715, 1778, 2311, 2540, 3430, 3556, 4445, 4622, 6223, 6860, 8890, 9244, 11555, 12446, 16177, 17780, 23110, 24892, 31115, 32354, 43561, 46220, 62230, 64708, 80885, 87122, 113239, 124460, 161770, 174244, 217805, 226478, 293497, 323540, 435610, 452956, 566195, 586994, 792673, 871220, 1132390, 1173988, 1467485, 1585346, 2054479, 2264780, 2934970, 3170692, 3963365, 4108958, 5869940, 7926730, 8217916, 10272395, 14381353, 15853460, 20544790, 28762706, 41089580, 57525412, 71906765, 100669471, 143813530, 201338942, 287627060, 402677884, 503347355, 1006694710, 2013389420]

約数ペア:

[(1, 2013389420), (2, 1006694710), (4, 503347355), (5, 402677884), (7, 287627060), (10, 201338942), (14, 143813530), (20, 100669471), (28, 71906765), (35, 57525412), (49, 41089580), (70, 28762706), (98, 20544790), (127, 15853460), (140, 14381353), (196, 10272395), (245, 8217916), (254, 7926730), (343, 5869940), (490, 4108958), (508, 3963365), (635, 3170692), (686, 2934970), (889, 2264780), (980, 2054479), (1270, 1585346), (1372, 1467485), (1715, 1173988), (1778, 1132390), (2311, 871220), (2540, 792673), (3430, 586994), (3556, 566195), (4445, 452956), (4622, 435610), (6223, 323540), (6860, 293497), (8890, 226478), (9244, 217805), (11555, 174244), (12446, 161770), (16177, 124460), (17780, 113239), (23110, 87122), (24892, 80885), (31115, 64708), (32354, 62230), (43561, 46220)]