2017270180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 4470681600

約数和(自身を除く): 2453411420

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 83, 86, 118, 166, 172, 215, 236, 295, 332, 415, 430, 479, 590, 830, 860, 958, 1180, 1660, 1916, 2395, 2537, 3569, 4790, 4897, 5074, 7138, 9580, 9794, 10148, 12685, 14276, 17845, 19588, 20597, 24485, 25370, 28261, 35690, 39757, 41194, 48970, 50740, 56522, 71380, 79514, 82388, 97940, 102985, 113044, 141305, 159028, 198785, 205970, 210571, 282610, 397570, 411940, 421142, 565220, 795140, 842284, 1052855, 1215223, 1709551, 2105710, 2345663, 2430446, 3419102, 4211420, 4691326, 4860892, 6076115, 6838204, 8547755, 9382652, 11728315, 12152230, 17095510, 23456630, 24304460, 34191020, 46913260, 100863509, 201727018, 403454036, 504317545, 1008635090, 2017270180]

約数ペア:

[(1, 2017270180), (2, 1008635090), (4, 504317545), (5, 403454036), (10, 201727018), (20, 100863509), (43, 46913260), (59, 34191020), (83, 24304460), (86, 23456630), (118, 17095510), (166, 12152230), (172, 11728315), (215, 9382652), (236, 8547755), (295, 6838204), (332, 6076115), (415, 4860892), (430, 4691326), (479, 4211420), (590, 3419102), (830, 2430446), (860, 2345663), (958, 2105710), (1180, 1709551), (1660, 1215223), (1916, 1052855), (2395, 842284), (2537, 795140), (3569, 565220), (4790, 421142), (4897, 411940), (5074, 397570), (7138, 282610), (9580, 210571), (9794, 205970), (10148, 198785), (12685, 159028), (14276, 141305), (17845, 113044), (19588, 102985), (20597, 97940), (24485, 82388), (25370, 79514), (28261, 71380), (35690, 56522), (39757, 50740), (41194, 48970)]