20100454084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{122501}}^1$

素因数の和:122668

約数の個数: 48

約数和(自身を含む): 39514245120

約数和(自身を除く): 19413791036

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 127, 254, 323, 508, 646, 1292, 2159, 2413, 4318, 4826, 8636, 9652, 41021, 82042, 122501, 164084, 245002, 490004, 2082517, 2327519, 4165034, 4655038, 8330068, 9310076, 15557627, 31115254, 39567823, 62230508, 79135646, 158271292, 264479659, 295594913, 528959318, 591189826, 1057918636, 1182379652, 5025113521, 10050227042, 20100454084]

約数ペア:

[(1, 20100454084), (2, 10050227042), (4, 5025113521), (17, 1182379652), (19, 1057918636), (34, 591189826), (38, 528959318), (68, 295594913), (76, 264479659), (127, 158271292), (254, 79135646), (323, 62230508), (508, 39567823), (646, 31115254), (1292, 15557627), (2159, 9310076), (2413, 8330068), (4318, 4655038), (4826, 4165034), (8636, 2327519), (9652, 2082517), (41021, 490004), (82042, 245002), (122501, 164084)]