20807540130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1\times {\mathrm{26321}}^1$

素因数の和:28371

約数の個数: 64

約数和(自身を含む): 53808064128

約数和(自身を除く): 33000523998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2027, 4054, 6081, 10135, 12162, 20270, 26321, 26351, 30405, 52642, 52702, 60810, 78963, 79053, 131605, 131755, 157926, 158106, 263210, 263510, 342173, 394815, 395265, 684346, 789630, 790530, 1026519, 1710865, 2053038, 3421730, 5132595, 10265190, 53352667, 106705334, 160058001, 266763335, 320116002, 533526670, 693584671, 800290005, 1387169342, 1600580010, 2080754013, 3467923355, 4161508026, 6935846710, 10403770065, 20807540130]

約数ペア:

[(1, 20807540130), (2, 10403770065), (3, 6935846710), (5, 4161508026), (6, 3467923355), (10, 2080754013), (13, 1600580010), (15, 1387169342), (26, 800290005), (30, 693584671), (39, 533526670), (65, 320116002), (78, 266763335), (130, 160058001), (195, 106705334), (390, 53352667), (2027, 10265190), (4054, 5132595), (6081, 3421730), (10135, 2053038), (12162, 1710865), (20270, 1026519), (26321, 790530), (26351, 789630), (30405, 684346), (52642, 395265), (52702, 394815), (60810, 342173), (78963, 263510), (79053, 263210), (131605, 158106), (131755, 157926)]