20123694710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{194113}}^1$

素因数の和:195608

約数の個数: 32

約数和(自身を含む): 41425480512

約数和(自身を除く): 21301785802

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1481, 2962, 7405, 10367, 14810, 20734, 51835, 103670, 194113, 388226, 970565, 1358791, 1941130, 2717582, 6793955, 13587910, 287481353, 574962706, 1437406765, 2012369471, 2874813530, 4024738942, 10061847355, 20123694710]

約数ペア:

[(1, 20123694710), (2, 10061847355), (5, 4024738942), (7, 2874813530), (10, 2012369471), (14, 1437406765), (35, 574962706), (70, 287481353), (1481, 13587910), (2962, 6793955), (7405, 2717582), (10367, 1941130), (14810, 1358791), (20734, 970565), (51835, 388226), (103670, 194113)]