2016986920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1467

約数の個数: 128

約数和(自身を含む): 5086771200

約数和(自身を除く): 3069784280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 79, 104, 130, 148, 158, 185, 260, 296, 316, 370, 395, 481, 520, 632, 740, 790, 962, 1027, 1327, 1480, 1580, 1924, 2054, 2405, 2654, 2923, 3160, 3848, 4108, 4810, 5135, 5308, 5846, 6635, 8216, 9620, 10270, 10616, 11692, 13270, 14615, 17251, 19240, 20540, 23384, 26540, 29230, 34502, 37999, 41080, 49099, 53080, 58460, 69004, 75998, 86255, 98198, 104833, 116920, 138008, 151996, 172510, 189995, 196396, 209666, 245495, 303992, 345020, 379990, 392792, 419332, 490990, 524165, 638287, 690040, 759980, 838664, 981980, 1048330, 1276574, 1362829, 1519960, 1963960, 2096660, 2553148, 2725658, 3191435, 3878821, 4193320, 5106296, 5451316, 6382870, 6814145, 7757642, 10902632, 12765740, 13628290, 15515284, 19394105, 25531480, 27256580, 31030568, 38788210, 50424673, 54513160, 77576420, 100849346, 155152840, 201698692, 252123365, 403397384, 504246730, 1008493460, 2016986920]

約数ペア:

[(1, 2016986920), (2, 1008493460), (4, 504246730), (5, 403397384), (8, 252123365), (10, 201698692), (13, 155152840), (20, 100849346), (26, 77576420), (37, 54513160), (40, 50424673), (52, 38788210), (65, 31030568), (74, 27256580), (79, 25531480), (104, 19394105), (130, 15515284), (148, 13628290), (158, 12765740), (185, 10902632), (260, 7757642), (296, 6814145), (316, 6382870), (370, 5451316), (395, 5106296), (481, 4193320), (520, 3878821), (632, 3191435), (740, 2725658), (790, 2553148), (962, 2096660), (1027, 1963960), (1327, 1519960), (1480, 1362829), (1580, 1276574), (1924, 1048330), (2054, 981980), (2405, 838664), (2654, 759980), (2923, 690040), (3160, 638287), (3848, 524165), (4108, 490990), (4810, 419332), (5135, 392792), (5308, 379990), (5846, 345020), (6635, 303992), (8216, 245495), (9620, 209666), (10270, 196396), (10616, 189995), (11692, 172510), (13270, 151996), (14615, 138008), (17251, 116920), (19240, 104833), (20540, 98198), (23384, 86255), (26540, 75998), (29230, 69004), (34502, 58460), (37999, 53080), (41080, 49099)]