1235531720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{753373}}^1$

素因数の和:753425

約数の個数: 32

約数和(自身を含む): 2847753720

約数和(自身を除く): 1612222000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 753373, 1506746, 3013492, 3766865, 6026984, 7533730, 15067460, 30134920, 30888293, 61776586, 123553172, 154441465, 247106344, 308882930, 617765860, 1235531720]

約数ペア:

[(1, 1235531720), (2, 617765860), (4, 308882930), (5, 247106344), (8, 154441465), (10, 123553172), (20, 61776586), (40, 30888293), (41, 30134920), (82, 15067460), (164, 7533730), (205, 6026984), (328, 3766865), (410, 3013492), (820, 1506746), (1640, 753373)]