21084459420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{334993}}^1$

素因数の和:336054

約数の個数: 48

約数和(自身を含む): 59092941600

約数和(自身を除く): 38008482180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1049, 2098, 3147, 4196, 5245, 6294, 10490, 12588, 15735, 20980, 31470, 62940, 334993, 669986, 1004979, 1339972, 1674965, 2009958, 3349930, 4019916, 5024895, 6699860, 10049790, 20099580, 351407657, 702815314, 1054222971, 1405630628, 1757038285, 2108445942, 3514076570, 4216891884, 5271114855, 7028153140, 10542229710, 21084459420]

約数ペア:

[(1, 21084459420), (2, 10542229710), (3, 7028153140), (4, 5271114855), (5, 4216891884), (6, 3514076570), (10, 2108445942), (12, 1757038285), (15, 1405630628), (20, 1054222971), (30, 702815314), (60, 351407657), (1049, 20099580), (2098, 10049790), (3147, 6699860), (4196, 5024895), (5245, 4019916), (6294, 3349930), (10490, 2009958), (12588, 1674965), (15735, 1339972), (20980, 1004979), (31470, 669986), (62940, 334993)]