20174101360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{58199}}^1$

素因数の和:58838

約数の個数: 80

約数和(自身を含む): 53692992000

約数和(自身を除く): 33518890640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 619, 1238, 2476, 3095, 4333, 4952, 6190, 8666, 9904, 12380, 17332, 21665, 24760, 34664, 43330, 49520, 58199, 69328, 86660, 116398, 173320, 232796, 290995, 346640, 407393, 465592, 581990, 814786, 931184, 1163980, 1629572, 2036965, 2327960, 3259144, 4073930, 4655920, 6518288, 8147860, 16295720, 32591440, 36025181, 72050362, 144100724, 180125905, 252176267, 288201448, 360251810, 504352534, 576402896, 720503620, 1008705068, 1260881335, 1441007240, 2017410136, 2521762670, 2882014480, 4034820272, 5043525340, 10087050680, 20174101360]

約数ペア:

[(1, 20174101360), (2, 10087050680), (4, 5043525340), (5, 4034820272), (7, 2882014480), (8, 2521762670), (10, 2017410136), (14, 1441007240), (16, 1260881335), (20, 1008705068), (28, 720503620), (35, 576402896), (40, 504352534), (56, 360251810), (70, 288201448), (80, 252176267), (112, 180125905), (140, 144100724), (280, 72050362), (560, 36025181), (619, 32591440), (1238, 16295720), (2476, 8147860), (3095, 6518288), (4333, 4655920), (4952, 4073930), (6190, 3259144), (8666, 2327960), (9904, 2036965), (12380, 1629572), (17332, 1163980), (21665, 931184), (24760, 814786), (34664, 581990), (43330, 465592), (49520, 407393), (58199, 346640), (69328, 290995), (86660, 232796), (116398, 173320)]