2019959480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59621}}^1$

素因数の和:59661

約数の個数: 96

約数和(自身を含む): 5709402720

約数和(自身を除く): 3689443240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6776, 8470, 16940, 33880, 59621, 119242, 238484, 298105, 417347, 476968, 596210, 655831, 834694, 1192420, 1311662, 1669388, 2086735, 2384840, 2623324, 3279155, 3338776, 4173470, 4590817, 5246648, 6558310, 7214141, 8346940, 9181634, 13116620, 14428282, 16693880, 18363268, 22954085, 26233240, 28856564, 36070705, 36726536, 45908170, 50498987, 57713128, 72141410, 91816340, 100997974, 144282820, 183632680, 201995948, 252494935, 288565640, 403991896, 504989870, 1009979740, 2019959480]

約数ペア:

[(1, 2019959480), (2, 1009979740), (4, 504989870), (5, 403991896), (7, 288565640), (8, 252494935), (10, 201995948), (11, 183632680), (14, 144282820), (20, 100997974), (22, 91816340), (28, 72141410), (35, 57713128), (40, 50498987), (44, 45908170), (55, 36726536), (56, 36070705), (70, 28856564), (77, 26233240), (88, 22954085), (110, 18363268), (121, 16693880), (140, 14428282), (154, 13116620), (220, 9181634), (242, 8346940), (280, 7214141), (308, 6558310), (385, 5246648), (440, 4590817), (484, 4173470), (605, 3338776), (616, 3279155), (770, 2623324), (847, 2384840), (968, 2086735), (1210, 1669388), (1540, 1311662), (1694, 1192420), (2420, 834694), (3080, 655831), (3388, 596210), (4235, 476968), (4840, 417347), (6776, 298105), (8470, 238484), (16940, 119242), (33880, 59621)]