2030210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 4741632

約数和(自身を除く): 2711422

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 97, 115, 130, 161, 182, 194, 230, 299, 322, 455, 485, 598, 679, 805, 910, 970, 1261, 1358, 1495, 1610, 2093, 2231, 2522, 2990, 3395, 4186, 4462, 6305, 6790, 8827, 10465, 11155, 12610, 15617, 17654, 20930, 22310, 29003, 31234, 44135, 58006, 78085, 88270, 145015, 156170, 203021, 290030, 406042, 1015105, 2030210]

約数ペア:

[(1, 2030210), (2, 1015105), (5, 406042), (7, 290030), (10, 203021), (13, 156170), (14, 145015), (23, 88270), (26, 78085), (35, 58006), (46, 44135), (65, 31234), (70, 29003), (91, 22310), (97, 20930), (115, 17654), (130, 15617), (161, 12610), (182, 11155), (194, 10465), (230, 8827), (299, 6790), (322, 6305), (455, 4462), (485, 4186), (598, 3395), (679, 2990), (805, 2522), (910, 2231), (970, 2093), (1261, 1610), (1358, 1495)]