20131039860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2561201}}^1$

素因数の和:2561344

約数の個数: 48

約数和(自身を含む): 56797215552

約数和(自身を除く): 36666175692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 2561201, 5122402, 7683603, 10244804, 12806005, 15367206, 25612010, 30734412, 38418015, 51224020, 76836030, 153672060, 335517331, 671034662, 1006551993, 1342069324, 1677586655, 2013103986, 3355173310, 4026207972, 5032759965, 6710346620, 10065519930, 20131039860]

約数ペア:

[(1, 20131039860), (2, 10065519930), (3, 6710346620), (4, 5032759965), (5, 4026207972), (6, 3355173310), (10, 2013103986), (12, 1677586655), (15, 1342069324), (20, 1006551993), (30, 671034662), (60, 335517331), (131, 153672060), (262, 76836030), (393, 51224020), (524, 38418015), (655, 30734412), (786, 25612010), (1310, 15367206), (1572, 12806005), (1965, 10244804), (2620, 7683603), (3930, 5122402), (7860, 2561201)]