16236020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^2$

素因数の和:149

約数の個数: 54

約数和(自身を含む): 36915522

約数和(自身を除く): 20679502

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 289, 340, 530, 578, 901, 1060, 1156, 1445, 1802, 2809, 2890, 3604, 4505, 5618, 5780, 9010, 11236, 14045, 15317, 18020, 28090, 30634, 47753, 56180, 61268, 76585, 95506, 153170, 191012, 238765, 306340, 477530, 811801, 955060, 1623602, 3247204, 4059005, 8118010, 16236020]

約数ペア:

[(1, 16236020), (2, 8118010), (4, 4059005), (5, 3247204), (10, 1623602), (17, 955060), (20, 811801), (34, 477530), (53, 306340), (68, 238765), (85, 191012), (106, 153170), (170, 95506), (212, 76585), (265, 61268), (289, 56180), (340, 47753), (530, 30634), (578, 28090), (901, 18020), (1060, 15317), (1156, 14045), (1445, 11236), (1802, 9010), (2809, 5780), (2890, 5618), (3604, 4505)]