20315103690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{86143}}^1$

素因数の和:87283

約数の個数: 64

約数和(自身を含む): 55771693056

約数和(自身を除く): 35456589366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1123, 2246, 3369, 5615, 6738, 7861, 11230, 15722, 16845, 23583, 33690, 39305, 47166, 78610, 86143, 117915, 172286, 235830, 258429, 430715, 516858, 603001, 861430, 1206002, 1292145, 1809003, 2584290, 3015005, 3618006, 6030010, 9045015, 18090030, 96738589, 193477178, 290215767, 483692945, 580431534, 677170123, 967385890, 1354340246, 1451078835, 2031510369, 2902157670, 3385850615, 4063020738, 6771701230, 10157551845, 20315103690]

約数ペア:

[(1, 20315103690), (2, 10157551845), (3, 6771701230), (5, 4063020738), (6, 3385850615), (7, 2902157670), (10, 2031510369), (14, 1451078835), (15, 1354340246), (21, 967385890), (30, 677170123), (35, 580431534), (42, 483692945), (70, 290215767), (105, 193477178), (210, 96738589), (1123, 18090030), (2246, 9045015), (3369, 6030010), (5615, 3618006), (6738, 3015005), (7861, 2584290), (11230, 1809003), (15722, 1292145), (16845, 1206002), (23583, 861430), (33690, 603001), (39305, 516858), (47166, 430715), (78610, 258429), (86143, 235830), (117915, 172286)]