20185501420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144182153}}^1$

素因数の和:144182169

約数の個数: 24

約数和(自身を含む): 48445203744

約数和(自身を除く): 28259702324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144182153, 288364306, 576728612, 720910765, 1009275071, 1441821530, 2018550142, 2883643060, 4037100284, 5046375355, 10092750710, 20185501420]

約数ペア:

[(1, 20185501420), (2, 10092750710), (4, 5046375355), (5, 4037100284), (7, 2883643060), (10, 2018550142), (14, 1441821530), (20, 1009275071), (28, 720910765), (35, 576728612), (70, 288364306), (140, 144182153)]