15109682020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1\times {\mathrm{15647}}^1$

素因数の和:16620

約数の個数: 48

約数和(自身を含む): 32366573568

約数和(自身を除く): 17256891548

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 911, 1060, 1822, 3644, 4555, 9110, 15647, 18220, 31294, 48283, 62588, 78235, 96566, 156470, 193132, 241415, 312940, 482830, 829291, 965660, 1658582, 3317164, 4146455, 8292910, 14254417, 16585820, 28508834, 57017668, 71272085, 142544170, 285088340, 755484101, 1510968202, 3021936404, 3777420505, 7554841010, 15109682020]

約数ペア:

[(1, 15109682020), (2, 7554841010), (4, 3777420505), (5, 3021936404), (10, 1510968202), (20, 755484101), (53, 285088340), (106, 142544170), (212, 71272085), (265, 57017668), (530, 28508834), (911, 16585820), (1060, 14254417), (1822, 8292910), (3644, 4146455), (4555, 3317164), (9110, 1658582), (15647, 965660), (18220, 829291), (31294, 482830), (48283, 312940), (62588, 241415), (78235, 193132), (96566, 156470)]