20615496180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8380283}}^1$

素因数の和:8380336

約数の個数: 48

約数和(自身を含む): 59131283904

約数和(自身を除く): 38515787724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8380283, 16760566, 25140849, 33521132, 41901415, 50281698, 83802830, 100563396, 125704245, 167605660, 251408490, 343591603, 502816980, 687183206, 1030774809, 1374366412, 1717958015, 2061549618, 3435916030, 4123099236, 5153874045, 6871832060, 10307748090, 20615496180]

約数ペア:

[(1, 20615496180), (2, 10307748090), (3, 6871832060), (4, 5153874045), (5, 4123099236), (6, 3435916030), (10, 2061549618), (12, 1717958015), (15, 1374366412), (20, 1030774809), (30, 687183206), (41, 502816980), (60, 343591603), (82, 251408490), (123, 167605660), (164, 125704245), (205, 100563396), (246, 83802830), (410, 50281698), (492, 41901415), (615, 33521132), (820, 25140849), (1230, 16760566), (2460, 8380283)]