20565723930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6959}}^1\times {\mathrm{4283}}^1$

素因数の和:11275

約数の個数: 64

約数和(自身を含む): 51523153920

約数和(自身を除く): 30957429990

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 4283, 6959, 8566, 12849, 13918, 20877, 21415, 25698, 34795, 41754, 42830, 64245, 69590, 98509, 104385, 128490, 160057, 197018, 208770, 295527, 320114, 480171, 492545, 591054, 800285, 960342, 985090, 1477635, 1600570, 2400855, 2955270, 4801710, 29805397, 59610794, 89416191, 149026985, 178832382, 298053970, 447080955, 685524131, 894161910, 1371048262, 2056572393, 3427620655, 4113144786, 6855241310, 10282861965, 20565723930]

約数ペア:

[(1, 20565723930), (2, 10282861965), (3, 6855241310), (5, 4113144786), (6, 3427620655), (10, 2056572393), (15, 1371048262), (23, 894161910), (30, 685524131), (46, 447080955), (69, 298053970), (115, 178832382), (138, 149026985), (230, 89416191), (345, 59610794), (690, 29805397), (4283, 4801710), (6959, 2955270), (8566, 2400855), (12849, 1600570), (13918, 1477635), (20877, 985090), (21415, 960342), (25698, 800285), (34795, 591054), (41754, 492545), (42830, 480171), (64245, 320114), (69590, 295527), (98509, 208770), (104385, 197018), (128490, 160057)]