2017919905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 2545136640

約数和(自身を除く): 527216735

約数列:

[1, 5, 29, 101, 145, 227, 505, 607, 1135, 2929, 3035, 6583, 14645, 17603, 22927, 32915, 61307, 88015, 114635, 137789, 306535, 664883, 688945, 1777903, 3324415, 3995881, 8889515, 13916689, 19979405, 69583445, 403583981, 2017919905]

約数ペア:

[(1, 2017919905), (5, 403583981), (29, 69583445), (101, 19979405), (145, 13916689), (227, 8889515), (505, 3995881), (607, 3324415), (1135, 1777903), (2929, 688945), (3035, 664883), (6583, 306535), (14645, 137789), (17603, 114635), (22927, 88015), (32915, 61307)]