21096688260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{351611471}}^1$

素因数の和:351611483

約数の個数: 24

約数和(自身を含む): 59070727296

約数和(自身を除く): 37974039036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 351611471, 703222942, 1054834413, 1406445884, 1758057355, 2109668826, 3516114710, 4219337652, 5274172065, 7032229420, 10548344130, 21096688260]

約数ペア:

[(1, 21096688260), (2, 10548344130), (3, 7032229420), (4, 5274172065), (5, 4219337652), (6, 3516114710), (10, 2109668826), (12, 1758057355), (15, 1406445884), (20, 1054834413), (30, 703222942), (60, 351611471)]