201202720

素因数分解:

$2^5\times 5^1\times {\mathrm{1257517}}^1$

素因数の和:1257532

約数の個数: 24

約数和(自身を含む): 475341804

約数和(自身を除く): 274139084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1257517, 2515034, 5030068, 6287585, 10060136, 12575170, 20120272, 25150340, 40240544, 50300680, 100601360, 201202720]

約数ペア:

[(1, 201202720), (2, 100601360), (4, 50300680), (5, 40240544), (8, 25150340), (10, 20120272), (16, 12575170), (20, 10060136), (32, 6287585), (40, 5030068), (80, 2515034), (160, 1257517)]