20342313351395

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{407821}}^1$

素因数の和:408228

約数の個数: 64

約数和(自身を含む): 28752429772800

約数和(自身を除く): 8410116421405

約数列:

[1, 5, 7, 35, 67, 89, 239, 335, 445, 469, 623, 1195, 1673, 2345, 3115, 5963, 8365, 16013, 21271, 29815, 41741, 80065, 106355, 112091, 148897, 208705, 407821, 560455, 744485, 1425157, 2039105, 2854747, 7125785, 9976099, 14273735, 27324007, 36296069, 49880495, 97469219, 136620035, 181480345, 191268049, 254072483, 487346095, 682284533, 956340245, 1270362415, 2431836623, 3411422665, 6530437673, 8674760491, 12159183115, 17022856361, 32652188365, 43373802455, 45713063711, 60723323437, 85114281805, 228565318555, 303616617185, 581208952897, 2906044764485, 4068462670279, 20342313351395]

約数ペア:

[(1, 20342313351395), (5, 4068462670279), (7, 2906044764485), (35, 581208952897), (67, 303616617185), (89, 228565318555), (239, 85114281805), (335, 60723323437), (445, 45713063711), (469, 43373802455), (623, 32652188365), (1195, 17022856361), (1673, 12159183115), (2345, 8674760491), (3115, 6530437673), (5963, 3411422665), (8365, 2431836623), (16013, 1270362415), (21271, 956340245), (29815, 682284533), (41741, 487346095), (80065, 254072483), (106355, 191268049), (112091, 181480345), (148897, 136620035), (208705, 97469219), (407821, 49880495), (560455, 36296069), (744485, 27324007), (1425157, 14273735), (2039105, 9976099), (2854747, 7125785)]