16403380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117167}}^1$

素因数の和:117183

約数の個数: 24

約数和(自身を含む): 39368448

約数和(自身を除く): 22965068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117167, 234334, 468668, 585835, 820169, 1171670, 1640338, 2343340, 3280676, 4100845, 8201690, 16403380]

約数ペア:

[(1, 16403380), (2, 8201690), (4, 4100845), (5, 3280676), (7, 2343340), (10, 1640338), (14, 1171670), (20, 820169), (28, 585835), (35, 468668), (70, 234334), (140, 117167)]