2013515800

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{99679}}^1$

素因数の和:99796

約数の個数: 48

約数和(自身を含む): 4727822400

約数和(自身を除く): 2714306600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 99679, 199358, 398716, 498395, 797432, 996790, 1993580, 2491975, 3987160, 4983950, 9967900, 10067579, 19935800, 20135158, 40270316, 50337895, 80540632, 100675790, 201351580, 251689475, 402703160, 503378950, 1006757900, 2013515800]

約数ペア:

[(1, 2013515800), (2, 1006757900), (4, 503378950), (5, 402703160), (8, 251689475), (10, 201351580), (20, 100675790), (25, 80540632), (40, 50337895), (50, 40270316), (100, 20135158), (101, 19935800), (200, 10067579), (202, 9967900), (404, 4983950), (505, 3987160), (808, 2491975), (1010, 1993580), (2020, 996790), (2525, 797432), (4040, 498395), (5050, 398716), (10100, 199358), (20200, 99679)]