2020563972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2579}}^1\times {\mathrm{3109}}^1$

素因数の和:5705

約数の個数: 72

約数和(自身を含む): 5841326400

約数和(自身を除く): 3820762428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2579, 3109, 5158, 6218, 7737, 9327, 10316, 12436, 15474, 18053, 18654, 21763, 23211, 27981, 30948, 36106, 37308, 43526, 46422, 54159, 55962, 65289, 72212, 87052, 92844, 108318, 111924, 130578, 162477, 195867, 216636, 261156, 324954, 391734, 649908, 783468, 8018111, 16036222, 24054333, 32072444, 48108666, 56126777, 72162999, 96217332, 112253554, 144325998, 168380331, 224507108, 288651996, 336760662, 505140993, 673521324, 1010281986, 2020563972]

約数ペア:

[(1, 2020563972), (2, 1010281986), (3, 673521324), (4, 505140993), (6, 336760662), (7, 288651996), (9, 224507108), (12, 168380331), (14, 144325998), (18, 112253554), (21, 96217332), (28, 72162999), (36, 56126777), (42, 48108666), (63, 32072444), (84, 24054333), (126, 16036222), (252, 8018111), (2579, 783468), (3109, 649908), (5158, 391734), (6218, 324954), (7737, 261156), (9327, 216636), (10316, 195867), (12436, 162477), (15474, 130578), (18053, 111924), (18654, 108318), (21763, 92844), (23211, 87052), (27981, 72212), (30948, 65289), (36106, 55962), (37308, 54159), (43526, 46422)]