20111255970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{148609}}^1$

素因数の和:148979

約数の個数: 64

約数和(自身を含む): 52130010240

約数和(自身を除く): 32018754270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 347, 390, 694, 1041, 1735, 2082, 3470, 4511, 5205, 9022, 10410, 13533, 22555, 27066, 45110, 67665, 135330, 148609, 297218, 445827, 743045, 891654, 1486090, 1931917, 2229135, 3863834, 4458270, 5795751, 9659585, 11591502, 19319170, 28978755, 51567323, 57957510, 103134646, 154701969, 257836615, 309403938, 515673230, 670375199, 773509845, 1340750398, 1547019690, 2011125597, 3351875995, 4022251194, 6703751990, 10055627985, 20111255970]

約数ペア:

[(1, 20111255970), (2, 10055627985), (3, 6703751990), (5, 4022251194), (6, 3351875995), (10, 2011125597), (13, 1547019690), (15, 1340750398), (26, 773509845), (30, 670375199), (39, 515673230), (65, 309403938), (78, 257836615), (130, 154701969), (195, 103134646), (347, 57957510), (390, 51567323), (694, 28978755), (1041, 19319170), (1735, 11591502), (2082, 9659585), (3470, 5795751), (4511, 4458270), (5205, 3863834), (9022, 2229135), (10410, 1931917), (13533, 1486090), (22555, 891654), (27066, 743045), (45110, 445827), (67665, 297218), (135330, 148609)]