20147196400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2962823}}^1$

素因数の和:2962858

約数の個数: 60

約数和(自身を含む): 51250929552

約数和(自身を除く): 31103733152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 2962823, 5925646, 11851292, 14814115, 23702584, 29628230, 47405168, 50367991, 59256460, 74070575, 100735982, 118512920, 148141150, 201471964, 237025840, 251839955, 296282300, 402943928, 503679910, 592564600, 805887856, 1007359820, 1185129200, 1259199775, 2014719640, 2518399550, 4029439280, 5036799100, 10073598200, 20147196400]

約数ペア:

[(1, 20147196400), (2, 10073598200), (4, 5036799100), (5, 4029439280), (8, 2518399550), (10, 2014719640), (16, 1259199775), (17, 1185129200), (20, 1007359820), (25, 805887856), (34, 592564600), (40, 503679910), (50, 402943928), (68, 296282300), (80, 251839955), (85, 237025840), (100, 201471964), (136, 148141150), (170, 118512920), (200, 100735982), (272, 74070575), (340, 59256460), (400, 50367991), (425, 47405168), (680, 29628230), (850, 23702584), (1360, 14814115), (1700, 11851292), (3400, 5925646), (6800, 2962823)]