20136509950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1019}}^1\times {\mathrm{7457}}^1$

素因数の和:8541

約数の個数: 48

約数和(自身を含む): 38203157520

約数和(自身を除く): 18066647570

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1019, 1325, 2038, 2650, 5095, 7457, 10190, 14914, 25475, 37285, 50950, 54007, 74570, 108014, 186425, 270035, 372850, 395221, 540070, 790442, 1350175, 1976105, 2700350, 3952210, 7598683, 9880525, 15197366, 19761050, 37993415, 75986830, 189967075, 379934150, 402730199, 805460398, 2013650995, 4027301990, 10068254975, 20136509950]

約数ペア:

[(1, 20136509950), (2, 10068254975), (5, 4027301990), (10, 2013650995), (25, 805460398), (50, 402730199), (53, 379934150), (106, 189967075), (265, 75986830), (530, 37993415), (1019, 19761050), (1325, 15197366), (2038, 9880525), (2650, 7598683), (5095, 3952210), (7457, 2700350), (10190, 1976105), (14914, 1350175), (25475, 790442), (37285, 540070), (50950, 395221), (54007, 372850), (74570, 270035), (108014, 186425)]