2019986520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{885959}}^1$

素因数の和:885992

約数の個数: 64

約数和(自身を含む): 6378912000

約数和(自身を除く): 4358925480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 885959, 1771918, 2657877, 3543836, 4429795, 5315754, 7087672, 8859590, 10631508, 13289385, 16833221, 17719180, 21263016, 26578770, 33666442, 35438360, 50499663, 53157540, 67332884, 84166105, 100999326, 106315080, 134665768, 168332210, 201998652, 252498315, 336664420, 403997304, 504996630, 673328840, 1009993260, 2019986520]

約数ペア:

[(1, 2019986520), (2, 1009993260), (3, 673328840), (4, 504996630), (5, 403997304), (6, 336664420), (8, 252498315), (10, 201998652), (12, 168332210), (15, 134665768), (19, 106315080), (20, 100999326), (24, 84166105), (30, 67332884), (38, 53157540), (40, 50499663), (57, 35438360), (60, 33666442), (76, 26578770), (95, 21263016), (114, 17719180), (120, 16833221), (152, 13289385), (190, 10631508), (228, 8859590), (285, 7087672), (380, 5315754), (456, 4429795), (570, 3543836), (760, 2657877), (1140, 1771918), (2280, 885959)]