20230898720

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{333623}}^1$

素因数の和:334017

約数の個数: 48

約数和(自身を含む): 47921751360

約数和(自身を除く): 27690852640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 758, 1516, 1895, 3032, 3790, 6064, 7580, 12128, 15160, 30320, 60640, 333623, 667246, 1334492, 1668115, 2668984, 3336230, 5337968, 6672460, 10675936, 13344920, 26689840, 53379680, 126443117, 252886234, 505772468, 632215585, 1011544936, 1264431170, 2023089872, 2528862340, 4046179744, 5057724680, 10115449360, 20230898720]

約数ペア:

[(1, 20230898720), (2, 10115449360), (4, 5057724680), (5, 4046179744), (8, 2528862340), (10, 2023089872), (16, 1264431170), (20, 1011544936), (32, 632215585), (40, 505772468), (80, 252886234), (160, 126443117), (379, 53379680), (758, 26689840), (1516, 13344920), (1895, 10675936), (3032, 6672460), (3790, 5337968), (6064, 3336230), (7580, 2668984), (12128, 1668115), (15160, 1334492), (30320, 667246), (60640, 333623)]