202184020

素因数分解:

$2^2\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{4507}}^1$

素因数の和:6759

約数の個数: 24

約数和(自身を含む): 424869984

約数和(自身を除く): 222685964

約数列:

[1, 2, 4, 5, 10, 20, 2243, 4486, 4507, 8972, 9014, 11215, 18028, 22430, 22535, 44860, 45070, 90140, 10109201, 20218402, 40436804, 50546005, 101092010, 202184020]

約数ペア:

[(1, 202184020), (2, 101092010), (4, 50546005), (5, 40436804), (10, 20218402), (20, 10109201), (2243, 90140), (4486, 45070), (4507, 44860), (8972, 22535), (9014, 22430), (11215, 18028)]