2669884420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{657607}}^1$

素因数の和:657652

約数の個数: 48

約数和(自身を含む): 6628688640

約数和(自身を除く): 3958804220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 657607, 1315214, 2630428, 3288035, 4603249, 6576070, 9206498, 13152140, 18412996, 19070603, 23016245, 38141206, 46032490, 76282412, 92064980, 95353015, 133494221, 190706030, 266988442, 381412060, 533976884, 667471105, 1334942210, 2669884420]

約数ペア:

[(1, 2669884420), (2, 1334942210), (4, 667471105), (5, 533976884), (7, 381412060), (10, 266988442), (14, 190706030), (20, 133494221), (28, 95353015), (29, 92064980), (35, 76282412), (58, 46032490), (70, 38141206), (116, 23016245), (140, 19070603), (145, 18412996), (203, 13152140), (290, 9206498), (406, 6576070), (580, 4603249), (812, 3288035), (1015, 2630428), (2030, 1315214), (4060, 657607)]