36900020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 80232768

約数和(自身を除く): 43332748

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 401, 428, 430, 535, 802, 860, 1070, 1604, 2005, 2140, 4010, 4601, 8020, 9202, 17243, 18404, 23005, 34486, 42907, 46010, 68972, 85814, 86215, 92020, 171628, 172430, 214535, 344860, 429070, 858140, 1845001, 3690002, 7380004, 9225005, 18450010, 36900020]

約数ペア:

[(1, 36900020), (2, 18450010), (4, 9225005), (5, 7380004), (10, 3690002), (20, 1845001), (43, 858140), (86, 429070), (107, 344860), (172, 214535), (214, 172430), (215, 171628), (401, 92020), (428, 86215), (430, 85814), (535, 68972), (802, 46010), (860, 42907), (1070, 34486), (1604, 23005), (2005, 18404), (2140, 17243), (4010, 9202), (4601, 8020)]