2020123196

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2228

約数の個数: 96

約数和(自身を含む): 4525718400

約数和(自身を除く): 2505595204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 106, 182, 196, 212, 343, 364, 371, 637, 686, 689, 742, 1274, 1372, 1378, 1484, 2137, 2548, 2597, 2756, 4274, 4459, 4823, 5194, 8548, 8918, 9646, 10388, 14959, 17836, 18179, 19292, 27781, 29918, 33761, 36358, 55562, 59836, 67522, 72716, 104713, 111124, 113261, 135044, 194467, 209426, 226522, 236327, 388934, 418852, 453044, 472654, 732991, 777868, 792827, 945308, 1361269, 1465982, 1472393, 1585654, 2722538, 2931964, 2944786, 3171308, 5445076, 5549789, 5889572, 9528883, 10306751, 11099578, 19057766, 20613502, 22199156, 38115532, 38848523, 41227004, 72147257, 77697046, 144294514, 155394092, 288589028, 505030799, 1010061598, 2020123196]

約数ペア:

[(1, 2020123196), (2, 1010061598), (4, 505030799), (7, 288589028), (13, 155394092), (14, 144294514), (26, 77697046), (28, 72147257), (49, 41227004), (52, 38848523), (53, 38115532), (91, 22199156), (98, 20613502), (106, 19057766), (182, 11099578), (196, 10306751), (212, 9528883), (343, 5889572), (364, 5549789), (371, 5445076), (637, 3171308), (686, 2944786), (689, 2931964), (742, 2722538), (1274, 1585654), (1372, 1472393), (1378, 1465982), (1484, 1361269), (2137, 945308), (2548, 792827), (2597, 777868), (2756, 732991), (4274, 472654), (4459, 453044), (4823, 418852), (5194, 388934), (8548, 236327), (8918, 226522), (9646, 209426), (10388, 194467), (14959, 135044), (17836, 113261), (18179, 111124), (19292, 104713), (27781, 72716), (29918, 67522), (33761, 59836), (36358, 55562)]