2021815576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{13381}}^1$

素因数の和:13516

約数の個数: 64

約数和(自身を含む): 4422483360

約数和(自身を除く): 2400667784

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 101, 136, 187, 202, 374, 404, 748, 808, 1111, 1496, 1717, 2222, 3434, 4444, 6868, 8888, 13381, 13736, 18887, 26762, 37774, 53524, 75548, 107048, 147191, 151096, 227477, 294382, 454954, 588764, 909908, 1177528, 1351481, 1819816, 2502247, 2702962, 5004494, 5405924, 10008988, 10811848, 14866291, 20017976, 22975177, 29732582, 45950354, 59465164, 91900708, 118930328, 183801416, 252726947, 505453894, 1010907788, 2021815576]

約数ペア:

[(1, 2021815576), (2, 1010907788), (4, 505453894), (8, 252726947), (11, 183801416), (17, 118930328), (22, 91900708), (34, 59465164), (44, 45950354), (68, 29732582), (88, 22975177), (101, 20017976), (136, 14866291), (187, 10811848), (202, 10008988), (374, 5405924), (404, 5004494), (748, 2702962), (808, 2502247), (1111, 1819816), (1496, 1351481), (1717, 1177528), (2222, 909908), (3434, 588764), (4444, 454954), (6868, 294382), (8888, 227477), (13381, 151096), (13736, 147191), (18887, 107048), (26762, 75548), (37774, 53524)]