2021498600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 5222686560

約数和(自身を除く): 3201187960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 103, 110, 121, 200, 206, 220, 242, 275, 412, 440, 484, 515, 550, 605, 811, 824, 968, 1030, 1100, 1133, 1210, 1622, 2060, 2200, 2266, 2420, 2575, 3025, 3244, 4055, 4120, 4532, 4840, 5150, 5665, 6050, 6488, 8110, 8921, 9064, 10300, 11330, 12100, 12463, 16220, 17842, 20275, 20600, 22660, 24200, 24926, 28325, 32440, 35684, 40550, 44605, 45320, 49852, 56650, 62315, 71368, 81100, 83533, 89210, 98131, 99704, 113300, 124630, 162200, 167066, 178420, 196262, 223025, 226600, 249260, 311575, 334132, 356840, 392524, 417665, 446050, 490655, 498520, 623150, 668264, 785048, 835330, 892100, 918863, 981310, 1246300, 1670660, 1784200, 1837726, 1962620, 2088325, 2453275, 2492600, 3341320, 3675452, 3925240, 4176650, 4594315, 4906550, 7350904, 8353300, 9188630, 9813100, 10107493, 16706600, 18377260, 19626200, 20214986, 22971575, 36754520, 40429972, 45943150, 50537465, 80859944, 91886300, 101074930, 183772600, 202149860, 252687325, 404299720, 505374650, 1010749300, 2021498600]

約数ペア:

[(1, 2021498600), (2, 1010749300), (4, 505374650), (5, 404299720), (8, 252687325), (10, 202149860), (11, 183772600), (20, 101074930), (22, 91886300), (25, 80859944), (40, 50537465), (44, 45943150), (50, 40429972), (55, 36754520), (88, 22971575), (100, 20214986), (103, 19626200), (110, 18377260), (121, 16706600), (200, 10107493), (206, 9813100), (220, 9188630), (242, 8353300), (275, 7350904), (412, 4906550), (440, 4594315), (484, 4176650), (515, 3925240), (550, 3675452), (605, 3341320), (811, 2492600), (824, 2453275), (968, 2088325), (1030, 1962620), (1100, 1837726), (1133, 1784200), (1210, 1670660), (1622, 1246300), (2060, 981310), (2200, 918863), (2266, 892100), (2420, 835330), (2575, 785048), (3025, 668264), (3244, 623150), (4055, 498520), (4120, 490655), (4532, 446050), (4840, 417665), (5150, 392524), (5665, 356840), (6050, 334132), (6488, 311575), (8110, 249260), (8921, 226600), (9064, 223025), (10300, 196262), (11330, 178420), (12100, 167066), (12463, 162200), (16220, 124630), (17842, 113300), (20275, 99704), (20600, 98131), (22660, 89210), (24200, 83533), (24926, 81100), (28325, 71368), (32440, 62315), (35684, 56650), (40550, 49852), (44605, 45320)]