2019930765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{7177}}^1$

素因数の和:7861

約数の個数: 32

約数和(自身を含む): 3348967680

約数和(自身を除く): 1329036915

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 647, 1941, 3235, 7177, 9705, 18763, 21531, 35885, 56289, 93815, 107655, 208133, 281445, 624399, 1040665, 3121995, 4643519, 13930557, 23217595, 69652785, 134662051, 403986153, 673310255, 2019930765]

約数ペア:

[(1, 2019930765), (3, 673310255), (5, 403986153), (15, 134662051), (29, 69652785), (87, 23217595), (145, 13930557), (435, 4643519), (647, 3121995), (1941, 1040665), (3235, 624399), (7177, 281445), (9705, 208133), (18763, 107655), (21531, 93815), (35885, 56289)]