203417252840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{45003817}}^1$

素因数の和:45003941

約数の個数: 32

約数和(自身を含む): 461739172680

約数和(自身を除く): 258321919840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 45003817, 90007634, 180015268, 225019085, 360030536, 450038170, 900076340, 1800152680, 5085431321, 10170862642, 20341725284, 25427156605, 40683450568, 50854313210, 101708626420, 203417252840]

約数ペア:

[(1, 203417252840), (2, 101708626420), (4, 50854313210), (5, 40683450568), (8, 25427156605), (10, 20341725284), (20, 10170862642), (40, 5085431321), (113, 1800152680), (226, 900076340), (452, 450038170), (565, 360030536), (904, 225019085), (1130, 180015268), (2260, 90007634), (4520, 45003817)]