20039160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4128

約数の個数: 64

約数和(自身を含む): 61598880

約数和(自身を除く): 41559720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4073, 4920, 8146, 12219, 16292, 20365, 24438, 32584, 40730, 48876, 61095, 81460, 97752, 122190, 162920, 166993, 244380, 333986, 488760, 500979, 667972, 834965, 1001958, 1335944, 1669930, 2003916, 2504895, 3339860, 4007832, 5009790, 6679720, 10019580, 20039160]

約数ペア:

[(1, 20039160), (2, 10019580), (3, 6679720), (4, 5009790), (5, 4007832), (6, 3339860), (8, 2504895), (10, 2003916), (12, 1669930), (15, 1335944), (20, 1001958), (24, 834965), (30, 667972), (40, 500979), (41, 488760), (60, 333986), (82, 244380), (120, 166993), (123, 162920), (164, 122190), (205, 97752), (246, 81460), (328, 61095), (410, 48876), (492, 40730), (615, 32584), (820, 24438), (984, 20365), (1230, 16292), (1640, 12219), (2460, 8146), (4073, 4920)]