2017344880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{303817}}^1$

素因数の和:303913

約数の個数: 40

約数和(自身を含む): 4746852432

約数和(自身を除く): 2729507552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 303817, 607634, 1215268, 1519085, 2430536, 3038170, 4861072, 6076340, 12152680, 24305360, 25216811, 50433622, 100867244, 126084055, 201734488, 252168110, 403468976, 504336220, 1008672440, 2017344880]

約数ペア:

[(1, 2017344880), (2, 1008672440), (4, 504336220), (5, 403468976), (8, 252168110), (10, 201734488), (16, 126084055), (20, 100867244), (40, 50433622), (80, 25216811), (83, 24305360), (166, 12152680), (332, 6076340), (415, 4861072), (664, 3038170), (830, 2430536), (1328, 1519085), (1660, 1215268), (3320, 607634), (6640, 303817)]