2054402805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4547}}^1$

素因数の和:4906

約数の個数: 64

約数和(自身を含む): 4058707968

約数和(自身を除く): 2004305163

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 331, 455, 993, 1365, 1655, 2317, 4303, 4547, 4965, 6951, 11585, 12909, 13641, 21515, 22735, 30121, 31829, 34755, 59111, 64545, 68205, 90363, 95487, 150605, 159145, 177333, 295555, 413777, 451815, 477435, 886665, 1241331, 1505057, 2068885, 4515171, 6206655, 7525285, 10535399, 19565741, 22575855, 31606197, 52676995, 58697223, 97828705, 136960187, 158030985, 293486115, 410880561, 684800935, 2054402805]

約数ペア:

[(1, 2054402805), (3, 684800935), (5, 410880561), (7, 293486115), (13, 158030985), (15, 136960187), (21, 97828705), (35, 58697223), (39, 52676995), (65, 31606197), (91, 22575855), (105, 19565741), (195, 10535399), (273, 7525285), (331, 6206655), (455, 4515171), (993, 2068885), (1365, 1505057), (1655, 1241331), (2317, 886665), (4303, 477435), (4547, 451815), (4965, 413777), (6951, 295555), (11585, 177333), (12909, 159145), (13641, 150605), (21515, 95487), (22735, 90363), (30121, 68205), (31829, 64545), (34755, 59111)]