2127996880

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{153757}}^1$

素因数の和:153943

約数の個数: 40

約数和(自身を含む): 4976223912

約数和(自身を除く): 2848227032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 153757, 307514, 615028, 768785, 1230056, 1537570, 2460112, 3075140, 6150280, 12300560, 26599961, 53199922, 106399844, 132999805, 212799688, 265999610, 425599376, 531999220, 1063998440, 2127996880]

約数ペア:

[(1, 2127996880), (2, 1063998440), (4, 531999220), (5, 425599376), (8, 265999610), (10, 212799688), (16, 132999805), (20, 106399844), (40, 53199922), (80, 26599961), (173, 12300560), (346, 6150280), (692, 3075140), (865, 2460112), (1384, 1537570), (1730, 1230056), (2768, 768785), (3460, 615028), (6920, 307514), (13840, 153757)]