1680492380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{116539}}^1$

素因数の和:116658

約数の個数: 48

約数和(自身を含む): 4072373760

約数和(自身を除く): 2391881380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 116539, 233078, 466156, 582695, 815773, 1165390, 1631546, 2330780, 3263092, 4078865, 8157730, 12003517, 16315460, 24007034, 48014068, 60017585, 84024619, 120035170, 168049238, 240070340, 336098476, 420123095, 840246190, 1680492380]

約数ペア:

[(1, 1680492380), (2, 840246190), (4, 420123095), (5, 336098476), (7, 240070340), (10, 168049238), (14, 120035170), (20, 84024619), (28, 60017585), (35, 48014068), (70, 24007034), (103, 16315460), (140, 12003517), (206, 8157730), (412, 4078865), (515, 3263092), (721, 2330780), (1030, 1631546), (1442, 1165390), (2060, 815773), (2884, 582695), (3605, 466156), (7210, 233078), (14420, 116539)]