2020100192

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{56821}}^1$

素因数の和:56943

約数の個数: 48

約数和(自身を含む): 4381658064

約数和(自身を除く): 2361557872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 176, 202, 352, 404, 808, 1111, 1616, 2222, 3232, 4444, 8888, 17776, 35552, 56821, 113642, 227284, 454568, 625031, 909136, 1250062, 1818272, 2500124, 5000248, 5738921, 10000496, 11477842, 20000992, 22955684, 45911368, 63128131, 91822736, 126256262, 183645472, 252512524, 505025048, 1010050096, 2020100192]

約数ペア:

[(1, 2020100192), (2, 1010050096), (4, 505025048), (8, 252512524), (11, 183645472), (16, 126256262), (22, 91822736), (32, 63128131), (44, 45911368), (88, 22955684), (101, 20000992), (176, 11477842), (202, 10000496), (352, 5738921), (404, 5000248), (808, 2500124), (1111, 1818272), (1616, 1250062), (2222, 909136), (3232, 625031), (4444, 454568), (8888, 227284), (17776, 113642), (35552, 56821)]