2045353040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1345627}}^1$

素因数の和:1345659

約数の個数: 40

約数和(自身を含む): 5005736160

約数和(自身を除く): 2960383120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1345627, 2691254, 5382508, 6728135, 10765016, 13456270, 21530032, 25566913, 26912540, 51133826, 53825080, 102267652, 107650160, 127834565, 204535304, 255669130, 409070608, 511338260, 1022676520, 2045353040]

約数ペア:

[(1, 2045353040), (2, 1022676520), (4, 511338260), (5, 409070608), (8, 255669130), (10, 204535304), (16, 127834565), (19, 107650160), (20, 102267652), (38, 53825080), (40, 51133826), (76, 26912540), (80, 25566913), (95, 21530032), (152, 13456270), (190, 10765016), (304, 6728135), (380, 5382508), (760, 2691254), (1520, 1345627)]