20174773480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{83243}}^1$

素因数の和:83410

約数の個数: 64

約数和(自身を含む): 46570023360

約数和(自身を除く): 26395249880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 146, 166, 292, 332, 365, 415, 584, 664, 730, 830, 1460, 1660, 2920, 3320, 6059, 12118, 24236, 30295, 48472, 60590, 83243, 121180, 166486, 242360, 332972, 416215, 665944, 832430, 1664860, 3329720, 6076739, 6909169, 12153478, 13818338, 24306956, 27636676, 30383695, 34545845, 48613912, 55273352, 60767390, 69091690, 121534780, 138183380, 243069560, 276366760, 504369337, 1008738674, 2017477348, 2521846685, 4034954696, 5043693370, 10087386740, 20174773480]

約数ペア:

[(1, 20174773480), (2, 10087386740), (4, 5043693370), (5, 4034954696), (8, 2521846685), (10, 2017477348), (20, 1008738674), (40, 504369337), (73, 276366760), (83, 243069560), (146, 138183380), (166, 121534780), (292, 69091690), (332, 60767390), (365, 55273352), (415, 48613912), (584, 34545845), (664, 30383695), (730, 27636676), (830, 24306956), (1460, 13818338), (1660, 12153478), (2920, 6909169), (3320, 6076739), (6059, 3329720), (12118, 1664860), (24236, 832430), (30295, 665944), (48472, 416215), (60590, 332972), (83243, 242360), (121180, 166486)]