12700360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 31881600

約数和(自身を除く): 19181240

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 983, 1292, 1615, 1966, 2584, 3230, 3932, 4915, 6460, 7864, 9830, 12920, 16711, 18677, 19660, 33422, 37354, 39320, 66844, 74708, 83555, 93385, 133688, 149416, 167110, 186770, 317509, 334220, 373540, 635018, 668440, 747080, 1270036, 1587545, 2540072, 3175090, 6350180, 12700360]

約数ペア:

[(1, 12700360), (2, 6350180), (4, 3175090), (5, 2540072), (8, 1587545), (10, 1270036), (17, 747080), (19, 668440), (20, 635018), (34, 373540), (38, 334220), (40, 317509), (68, 186770), (76, 167110), (85, 149416), (95, 133688), (136, 93385), (152, 83555), (170, 74708), (190, 66844), (323, 39320), (340, 37354), (380, 33422), (646, 19660), (680, 18677), (760, 16711), (983, 12920), (1292, 9830), (1615, 7864), (1966, 6460), (2584, 4915), (3230, 3932)]