202019860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5749}}^1$

素因数の和:6016

約数の個数: 48

約数和(自身を含む): 486864000

約数和(自身を除く): 284844140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 5749, 7028, 8785, 11498, 17570, 22996, 28745, 35140, 40243, 57490, 80486, 114980, 160972, 201215, 402430, 804860, 1442999, 2885998, 5771996, 7214995, 10100993, 14429990, 20201986, 28859980, 40403972, 50504965, 101009930, 202019860]

約数ペア:

[(1, 202019860), (2, 101009930), (4, 50504965), (5, 40403972), (7, 28859980), (10, 20201986), (14, 14429990), (20, 10100993), (28, 7214995), (35, 5771996), (70, 2885998), (140, 1442999), (251, 804860), (502, 402430), (1004, 201215), (1255, 160972), (1757, 114980), (2510, 80486), (3514, 57490), (5020, 40243), (5749, 35140), (7028, 28745), (8785, 22996), (11498, 17570)]