15695549220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20122499}}^1$

素因数の和:20122524

約数の個数: 48

約数和(自身を含む): 47328120000

約数和(自身を除く): 31632570780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20122499, 40244998, 60367497, 80489996, 100612495, 120734994, 201224990, 241469988, 261592487, 301837485, 402449980, 523184974, 603674970, 784777461, 1046369948, 1207349940, 1307962435, 1569554922, 2615924870, 3139109844, 3923887305, 5231849740, 7847774610, 15695549220]

約数ペア:

[(1, 15695549220), (2, 7847774610), (3, 5231849740), (4, 3923887305), (5, 3139109844), (6, 2615924870), (10, 1569554922), (12, 1307962435), (13, 1207349940), (15, 1046369948), (20, 784777461), (26, 603674970), (30, 523184974), (39, 402449980), (52, 301837485), (60, 261592487), (65, 241469988), (78, 201224990), (130, 120734994), (156, 100612495), (195, 80489996), (260, 60367497), (390, 40244998), (780, 20122499)]