2000223204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 5394902016

約数和(自身を除く): 3394678812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 347, 421, 489, 652, 694, 842, 978, 1041, 1141, 1263, 1388, 1684, 1956, 2082, 2282, 2429, 2526, 2947, 3423, 4164, 4564, 4858, 5052, 5894, 6846, 7287, 8841, 9716, 11788, 13692, 14574, 17682, 29148, 35364, 56561, 68623, 113122, 137246, 146087, 169683, 205869, 226244, 274492, 292174, 339366, 395927, 411738, 438261, 480361, 584348, 678732, 791854, 823476, 876522, 960722, 1022609, 1187781, 1441083, 1583708, 1753044, 1921444, 2045218, 2375562, 2882166, 3067827, 4090436, 4751124, 5764332, 6135654, 12271308, 23812181, 47624362, 71436543, 95248724, 142873086, 166685267, 285746172, 333370534, 500055801, 666741068, 1000111602, 2000223204]

約数ペア:

[(1, 2000223204), (2, 1000111602), (3, 666741068), (4, 500055801), (6, 333370534), (7, 285746172), (12, 166685267), (14, 142873086), (21, 95248724), (28, 71436543), (42, 47624362), (84, 23812181), (163, 12271308), (326, 6135654), (347, 5764332), (421, 4751124), (489, 4090436), (652, 3067827), (694, 2882166), (842, 2375562), (978, 2045218), (1041, 1921444), (1141, 1753044), (1263, 1583708), (1388, 1441083), (1684, 1187781), (1956, 1022609), (2082, 960722), (2282, 876522), (2429, 823476), (2526, 791854), (2947, 678732), (3423, 584348), (4164, 480361), (4564, 438261), (4858, 411738), (5052, 395927), (5894, 339366), (6846, 292174), (7287, 274492), (8841, 226244), (9716, 205869), (11788, 169683), (13692, 146087), (14574, 137246), (17682, 113122), (29148, 68623), (35364, 56561)]