1999046640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8329361}}^1$

素因数の和:8329377

約数の個数: 40

約数和(自身を含む): 6197045328

約数和(自身を除く): 4197998688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8329361, 16658722, 24988083, 33317444, 41646805, 49976166, 66634888, 83293610, 99952332, 124940415, 133269776, 166587220, 199904664, 249880830, 333174440, 399809328, 499761660, 666348880, 999523320, 1999046640]

約数ペア:

[(1, 1999046640), (2, 999523320), (3, 666348880), (4, 499761660), (5, 399809328), (6, 333174440), (8, 249880830), (10, 199904664), (12, 166587220), (15, 133269776), (16, 124940415), (20, 99952332), (24, 83293610), (30, 66634888), (40, 49976166), (48, 41646805), (60, 33317444), (80, 24988083), (120, 16658722), (240, 8329361)]