20171992030

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{1847}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 37505825280

約数和(自身を除く): 17333833250

約数列:

[1, 2, 5, 10, 59, 107, 118, 173, 214, 295, 346, 535, 590, 865, 1070, 1730, 1847, 3694, 6313, 9235, 10207, 12626, 18470, 18511, 20414, 31565, 37022, 51035, 63130, 92555, 102070, 108973, 185110, 197629, 217946, 319531, 395258, 544865, 639062, 988145, 1089730, 1092149, 1597655, 1976290, 2184298, 3195310, 5460745, 10921490, 11660111, 18852329, 23320222, 34189817, 37704658, 58300555, 68379634, 94261645, 116601110, 170949085, 188523290, 341898170, 2017199203, 4034398406, 10085996015, 20171992030]

約数ペア:

[(1, 20171992030), (2, 10085996015), (5, 4034398406), (10, 2017199203), (59, 341898170), (107, 188523290), (118, 170949085), (173, 116601110), (214, 94261645), (295, 68379634), (346, 58300555), (535, 37704658), (590, 34189817), (865, 23320222), (1070, 18852329), (1730, 11660111), (1847, 10921490), (3694, 5460745), (6313, 3195310), (9235, 2184298), (10207, 1976290), (12626, 1597655), (18470, 1092149), (18511, 1089730), (20414, 988145), (31565, 639062), (37022, 544865), (51035, 395258), (63130, 319531), (92555, 217946), (102070, 197629), (108973, 185110)]