20314300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6553}}^1$

素因数の和:6598

約数の個数: 36

約数和(自身を含む): 45510976

約数和(自身を除く): 25196676

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 6553, 13106, 26212, 32765, 65530, 131060, 163825, 203143, 327650, 406286, 655300, 812572, 1015715, 2031430, 4062860, 5078575, 10157150, 20314300]

約数ペア:

[(1, 20314300), (2, 10157150), (4, 5078575), (5, 4062860), (10, 2031430), (20, 1015715), (25, 812572), (31, 655300), (50, 406286), (62, 327650), (100, 203143), (124, 163825), (155, 131060), (310, 65530), (620, 32765), (775, 26212), (1550, 13106), (3100, 6553)]