2007228685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{829}}^1$

素因数の和:1202

約数の個数: 64

約数和(自身を含む): 3174451200

約数和(自身を除く): 1167222515

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 331, 385, 665, 829, 1045, 1463, 1655, 2317, 3641, 4145, 5803, 6289, 7315, 9119, 11585, 15751, 18205, 25487, 29015, 31445, 44023, 45595, 63833, 69179, 78755, 110257, 127435, 173261, 220115, 274399, 319165, 345895, 484253, 551285, 866305, 1212827, 1371995, 1920793, 2421265, 3018389, 5213581, 6064135, 9603965, 15091945, 21128723, 26067905, 36495067, 57349391, 105643615, 182475335, 286746955, 401445737, 2007228685]

約数ペア:

[(1, 2007228685), (5, 401445737), (7, 286746955), (11, 182475335), (19, 105643615), (35, 57349391), (55, 36495067), (77, 26067905), (95, 21128723), (133, 15091945), (209, 9603965), (331, 6064135), (385, 5213581), (665, 3018389), (829, 2421265), (1045, 1920793), (1463, 1371995), (1655, 1212827), (2317, 866305), (3641, 551285), (4145, 484253), (5803, 345895), (6289, 319165), (7315, 274399), (9119, 220115), (11585, 173261), (15751, 127435), (18205, 110257), (25487, 78755), (29015, 69179), (31445, 63833), (44023, 45595)]