2020356

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3624444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 1439, 2878, 4317, 5756, 8634, 12951, 17268, 18707, 25902, 37414, 38853, 51804, 56121, 74828, 77706, 112242, 155412, 168363, 224484, 336726, 505089, 673452, 1010178, 2020356]

約数ペア:

[(1, 2020356), (2, 1010178), (3, 673452), (4, 505089), (6, 336726), (9, 224484), (12, 168363), (13, 155412), (18, 112242), (26, 77706), (27, 74828), (36, 56121), (39, 51804), (52, 38853), (54, 37414), (78, 25902), (108, 18707), (117, 17268), (156, 12951), (234, 8634), (351, 5756), (468, 4317), (702, 2878), (1404, 1439)]