2007788260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1\times {\mathrm{1459}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 4275230400

約数和(自身を除く): 2267442140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 829, 830, 1459, 1658, 1660, 2918, 3316, 4145, 5836, 7295, 8290, 14590, 16580, 29180, 68807, 121097, 137614, 242194, 275228, 344035, 484388, 605485, 688070, 1209511, 1210970, 1376140, 2419022, 2421940, 4838044, 6047555, 12095110, 24190220, 100389413, 200778826, 401557652, 501947065, 1003894130, 2007788260]

約数ペア:

[(1, 2007788260), (2, 1003894130), (4, 501947065), (5, 401557652), (10, 200778826), (20, 100389413), (83, 24190220), (166, 12095110), (332, 6047555), (415, 4838044), (829, 2421940), (830, 2419022), (1459, 1376140), (1658, 1210970), (1660, 1209511), (2918, 688070), (3316, 605485), (4145, 484388), (5836, 344035), (7295, 275228), (8290, 242194), (14590, 137614), (16580, 121097), (29180, 68807)]