20175143970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17891}}^1\times {\mathrm{37589}}^1$

素因数の和:55490

約数の個数: 32

約数和(自身を含む): 48424340160

約数和(自身を除く): 28249196190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 17891, 35782, 37589, 53673, 75178, 89455, 107346, 112767, 178910, 187945, 225534, 268365, 375890, 536730, 563835, 1127670, 672504799, 1345009598, 2017514397, 3362523995, 4035028794, 6725047990, 10087571985, 20175143970]

約数ペア:

[(1, 20175143970), (2, 10087571985), (3, 6725047990), (5, 4035028794), (6, 3362523995), (10, 2017514397), (15, 1345009598), (30, 672504799), (17891, 1127670), (35782, 563835), (37589, 536730), (53673, 375890), (75178, 268365), (89455, 225534), (107346, 187945), (112767, 178910)]