20888973060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{20483}}^1$

素因数の和:21257

約数の個数: 96

約数和(自身を含む): 61117701120

約数和(自身を除く): 40228728060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 739, 1380, 1478, 2217, 2956, 3695, 4434, 7390, 8868, 11085, 14780, 16997, 20483, 22170, 33994, 40966, 44340, 50991, 61449, 67988, 81932, 84985, 101982, 102415, 122898, 169970, 203964, 204830, 245796, 254955, 307245, 339940, 409660, 471109, 509910, 614490, 942218, 1019820, 1228980, 1413327, 1884436, 2355545, 2826654, 4711090, 5653308, 7066635, 9422180, 14133270, 15136937, 28266540, 30273874, 45410811, 60547748, 75684685, 90821622, 151369370, 181643244, 227054055, 302738740, 348149551, 454108110, 696299102, 908216220, 1044448653, 1392598204, 1740747755, 2088897306, 3481495510, 4177794612, 5222243265, 6962991020, 10444486530, 20888973060]

約数ペア:

[(1, 20888973060), (2, 10444486530), (3, 6962991020), (4, 5222243265), (5, 4177794612), (6, 3481495510), (10, 2088897306), (12, 1740747755), (15, 1392598204), (20, 1044448653), (23, 908216220), (30, 696299102), (46, 454108110), (60, 348149551), (69, 302738740), (92, 227054055), (115, 181643244), (138, 151369370), (230, 90821622), (276, 75684685), (345, 60547748), (460, 45410811), (690, 30273874), (739, 28266540), (1380, 15136937), (1478, 14133270), (2217, 9422180), (2956, 7066635), (3695, 5653308), (4434, 4711090), (7390, 2826654), (8868, 2355545), (11085, 1884436), (14780, 1413327), (16997, 1228980), (20483, 1019820), (22170, 942218), (33994, 614490), (40966, 509910), (44340, 471109), (50991, 409660), (61449, 339940), (67988, 307245), (81932, 254955), (84985, 245796), (101982, 204830), (102415, 203964), (122898, 169970)]