2783180095960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{3173813}}^1$

素因数の和:3175828

約数の個数: 64

約数和(自身を含む): 6834871925280

約数和(自身を除く): 4051691829320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1993, 3986, 7972, 9965, 15944, 19930, 21923, 39860, 43846, 79720, 87692, 109615, 175384, 219230, 438460, 876920, 3173813, 6347626, 12695252, 15869065, 25390504, 31738130, 34911943, 63476260, 69823886, 126952520, 139647772, 174559715, 279295544, 349119430, 698238860, 1396477720, 6325409309, 12650818618, 25301637236, 31627046545, 50603274472, 63254093090, 69579502399, 126508186180, 139159004798, 253016372360, 278318009596, 347897511995, 556636019192, 695795023990, 1391590047980, 2783180095960]

約数ペア:

[(1, 2783180095960), (2, 1391590047980), (4, 695795023990), (5, 556636019192), (8, 347897511995), (10, 278318009596), (11, 253016372360), (20, 139159004798), (22, 126508186180), (40, 69579502399), (44, 63254093090), (55, 50603274472), (88, 31627046545), (110, 25301637236), (220, 12650818618), (440, 6325409309), (1993, 1396477720), (3986, 698238860), (7972, 349119430), (9965, 279295544), (15944, 174559715), (19930, 139647772), (21923, 126952520), (39860, 69823886), (43846, 63476260), (79720, 34911943), (87692, 31738130), (109615, 25390504), (175384, 15869065), (219230, 12695252), (438460, 6347626), (876920, 3173813)]