2080804550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 4338338400

約数和(自身を除く): 2257533850

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 109, 110, 122, 218, 275, 305, 545, 550, 569, 610, 671, 1090, 1138, 1199, 1342, 1525, 2398, 2725, 2845, 3050, 3355, 5450, 5690, 5995, 6259, 6649, 6710, 11990, 12518, 13298, 14225, 16775, 28450, 29975, 31295, 33245, 33550, 34709, 59950, 62021, 62590, 66490, 69418, 73139, 124042, 146278, 156475, 166225, 173545, 310105, 312950, 332450, 347090, 365695, 381799, 620210, 682231, 731390, 763598, 867725, 1364462, 1550525, 1735450, 1828475, 1908995, 3101050, 3411155, 3656950, 3783281, 3817990, 6822310, 7566562, 9544975, 17055775, 18916405, 19089950, 34111550, 37832810, 41616091, 83232182, 94582025, 189164050, 208080455, 416160910, 1040402275, 2080804550]

約数ペア:

[(1, 2080804550), (2, 1040402275), (5, 416160910), (10, 208080455), (11, 189164050), (22, 94582025), (25, 83232182), (50, 41616091), (55, 37832810), (61, 34111550), (109, 19089950), (110, 18916405), (122, 17055775), (218, 9544975), (275, 7566562), (305, 6822310), (545, 3817990), (550, 3783281), (569, 3656950), (610, 3411155), (671, 3101050), (1090, 1908995), (1138, 1828475), (1199, 1735450), (1342, 1550525), (1525, 1364462), (2398, 867725), (2725, 763598), (2845, 731390), (3050, 682231), (3355, 620210), (5450, 381799), (5690, 365695), (5995, 347090), (6259, 332450), (6649, 312950), (6710, 310105), (11990, 173545), (12518, 166225), (13298, 156475), (14225, 146278), (16775, 124042), (28450, 73139), (29975, 69418), (31295, 66490), (33245, 62590), (33550, 62021), (34709, 59950)]