20199427300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15538021}}^1$

素因数の和:15538048

約数の個数: 36

約数和(自身を含む): 47204510836

約数和(自身を除く): 27005083536

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15538021, 31076042, 62152084, 77690105, 155380210, 201994273, 310760420, 388450525, 403988546, 776901050, 807977092, 1009971365, 1553802100, 2019942730, 4039885460, 5049856825, 10099713650, 20199427300]

約数ペア:

[(1, 20199427300), (2, 10099713650), (4, 5049856825), (5, 4039885460), (10, 2019942730), (13, 1553802100), (20, 1009971365), (25, 807977092), (26, 776901050), (50, 403988546), (52, 388450525), (65, 310760420), (100, 201994273), (130, 155380210), (260, 77690105), (325, 62152084), (650, 31076042), (1300, 15538021)]