21234120240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{88475501}}^1$

素因数の和:88475517

約数の個数: 40

約数和(自身を含む): 65825773488

約数和(自身を除く): 44591653248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 88475501, 176951002, 265426503, 353902004, 442377505, 530853006, 707804008, 884755010, 1061706012, 1327132515, 1415608016, 1769510020, 2123412024, 2654265030, 3539020040, 4246824048, 5308530060, 7078040080, 10617060120, 21234120240]

約数ペア:

[(1, 21234120240), (2, 10617060120), (3, 7078040080), (4, 5308530060), (5, 4246824048), (6, 3539020040), (8, 2654265030), (10, 2123412024), (12, 1769510020), (15, 1415608016), (16, 1327132515), (20, 1061706012), (24, 884755010), (30, 707804008), (40, 530853006), (48, 442377505), (60, 353902004), (80, 265426503), (120, 176951002), (240, 88475501)]