2017343440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{15731}}^1$

素因数の和:15980

約数の個数: 80

約数和(自身を含む): 5384119680

約数和(自身を除く): 3366776240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 916, 1145, 1603, 1832, 2290, 3206, 3664, 4580, 6412, 8015, 9160, 12824, 15731, 16030, 18320, 25648, 31462, 32060, 62924, 64120, 78655, 110117, 125848, 128240, 157310, 220234, 251696, 314620, 440468, 550585, 629240, 880936, 1101170, 1258480, 1761872, 2202340, 3602399, 4404680, 7204798, 8809360, 14409596, 18011995, 25216793, 28819192, 36023990, 50433586, 57638384, 72047980, 100867172, 126083965, 144095960, 201734344, 252167930, 288191920, 403468688, 504335860, 1008671720, 2017343440]

約数ペア:

[(1, 2017343440), (2, 1008671720), (4, 504335860), (5, 403468688), (7, 288191920), (8, 252167930), (10, 201734344), (14, 144095960), (16, 126083965), (20, 100867172), (28, 72047980), (35, 57638384), (40, 50433586), (56, 36023990), (70, 28819192), (80, 25216793), (112, 18011995), (140, 14409596), (229, 8809360), (280, 7204798), (458, 4404680), (560, 3602399), (916, 2202340), (1145, 1761872), (1603, 1258480), (1832, 1101170), (2290, 880936), (3206, 629240), (3664, 550585), (4580, 440468), (6412, 314620), (8015, 251696), (9160, 220234), (12824, 157310), (15731, 128240), (16030, 125848), (18320, 110117), (25648, 78655), (31462, 64120), (32060, 62924)]