20105883090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9712987}}^1$

素因数の和:9713023

約数の個数: 48

約数和(自身を含む): 54548140608

約数和(自身を除く): 34442257518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9712987, 19425974, 29138961, 48564935, 58277922, 87416883, 97129870, 145694805, 174833766, 223398701, 291389610, 437084415, 446797402, 670196103, 874168830, 1116993505, 1340392206, 2010588309, 2233987010, 3350980515, 4021176618, 6701961030, 10052941545, 20105883090]

約数ペア:

[(1, 20105883090), (2, 10052941545), (3, 6701961030), (5, 4021176618), (6, 3350980515), (9, 2233987010), (10, 2010588309), (15, 1340392206), (18, 1116993505), (23, 874168830), (30, 670196103), (45, 446797402), (46, 437084415), (69, 291389610), (90, 223398701), (115, 174833766), (138, 145694805), (207, 97129870), (230, 87416883), (345, 58277922), (414, 48564935), (690, 29138961), (1035, 19425974), (2070, 9712987)]