2591911920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{830741}}^1$

素因数の和:830770

約数の個数: 80

約数和(自身を含む): 8653008672

約数和(自身を除く): 6061096752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 830741, 1661482, 2492223, 3322964, 4153705, 4984446, 6645928, 8307410, 9968892, 10799633, 12461115, 13291856, 16614820, 19937784, 21599266, 24922230, 32398899, 33229640, 39875568, 43198532, 49844460, 53998165, 64797798, 66459280, 86397064, 99688920, 107996330, 129595596, 161994495, 172794128, 199377840, 215992660, 259191192, 323988990, 431985320, 518382384, 647977980, 863970640, 1295955960, 2591911920]

約数ペア:

[(1, 2591911920), (2, 1295955960), (3, 863970640), (4, 647977980), (5, 518382384), (6, 431985320), (8, 323988990), (10, 259191192), (12, 215992660), (13, 199377840), (15, 172794128), (16, 161994495), (20, 129595596), (24, 107996330), (26, 99688920), (30, 86397064), (39, 66459280), (40, 64797798), (48, 53998165), (52, 49844460), (60, 43198532), (65, 39875568), (78, 33229640), (80, 32398899), (104, 24922230), (120, 21599266), (130, 19937784), (156, 16614820), (195, 13291856), (208, 12461115), (240, 10799633), (260, 9968892), (312, 8307410), (390, 6645928), (520, 4984446), (624, 4153705), (780, 3322964), (1040, 2492223), (1560, 1661482), (3120, 830741)]