20200208

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 47246976

約数和(自身を除く): 27046768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 53, 56, 82, 83, 106, 112, 164, 166, 212, 287, 328, 332, 371, 424, 574, 581, 656, 664, 742, 848, 1148, 1162, 1328, 1484, 2173, 2296, 2324, 2968, 3403, 4346, 4399, 4592, 4648, 5936, 6806, 8692, 8798, 9296, 13612, 15211, 17384, 17596, 23821, 27224, 30422, 30793, 34768, 35192, 47642, 54448, 60844, 61586, 70384, 95284, 121688, 123172, 180359, 190568, 243376, 246344, 360718, 381136, 492688, 721436, 1262513, 1442872, 2525026, 2885744, 5050052, 10100104, 20200208]

約数ペア:

[(1, 20200208), (2, 10100104), (4, 5050052), (7, 2885744), (8, 2525026), (14, 1442872), (16, 1262513), (28, 721436), (41, 492688), (53, 381136), (56, 360718), (82, 246344), (83, 243376), (106, 190568), (112, 180359), (164, 123172), (166, 121688), (212, 95284), (287, 70384), (328, 61586), (332, 60844), (371, 54448), (424, 47642), (574, 35192), (581, 34768), (656, 30793), (664, 30422), (742, 27224), (848, 23821), (1148, 17596), (1162, 17384), (1328, 15211), (1484, 13612), (2173, 9296), (2296, 8798), (2324, 8692), (2968, 6806), (3403, 5936), (4346, 4648), (4399, 4592)]