12120100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6379}}^1$

素因数の和:6412

約数の個数: 36

約数和(自身を含む): 27689200

約数和(自身を除く): 15569100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6379, 12758, 25516, 31895, 63790, 121201, 127580, 159475, 242402, 318950, 484804, 606005, 637900, 1212010, 2424020, 3030025, 6060050, 12120100]

約数ペア:

[(1, 12120100), (2, 6060050), (4, 3030025), (5, 2424020), (10, 1212010), (19, 637900), (20, 606005), (25, 484804), (38, 318950), (50, 242402), (76, 159475), (95, 127580), (100, 121201), (190, 63790), (380, 31895), (475, 25516), (950, 12758), (1900, 6379)]