201201520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193463}}^1$

素因数の和:193489

約数の個数: 40

約数和(自身を含む): 503780256

約数和(自身を除く): 302578736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 193463, 386926, 773852, 967315, 1547704, 1934630, 2515019, 3095408, 3869260, 5030038, 7738520, 10060076, 12575095, 15477040, 20120152, 25150190, 40240304, 50300380, 100600760, 201201520]

約数ペア:

[(1, 201201520), (2, 100600760), (4, 50300380), (5, 40240304), (8, 25150190), (10, 20120152), (13, 15477040), (16, 12575095), (20, 10060076), (26, 7738520), (40, 5030038), (52, 3869260), (65, 3095408), (80, 2515019), (104, 1934630), (130, 1547704), (208, 967315), (260, 773852), (520, 386926), (1040, 193463)]