20170300

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:918

約数の個数: 36

約数和(自身を含む): 43965936

約数和(自身を除く): 23795636

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 503, 802, 1006, 1604, 2005, 2012, 2515, 4010, 5030, 8020, 10025, 10060, 12575, 20050, 25150, 40100, 50300, 201703, 403406, 806812, 1008515, 2017030, 4034060, 5042575, 10085150, 20170300]

約数ペア:

[(1, 20170300), (2, 10085150), (4, 5042575), (5, 4034060), (10, 2017030), (20, 1008515), (25, 806812), (50, 403406), (100, 201703), (401, 50300), (503, 40100), (802, 25150), (1006, 20050), (1604, 12575), (2005, 10060), (2012, 10025), (2515, 8020), (4010, 5030)]