20248088970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{38377}}^1$

素因数の和:38839

約数の個数: 64

約数和(自身を含む): 49848416640

約数和(自身を除く): 29600327670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 409, 430, 645, 818, 1227, 1290, 2045, 2454, 4090, 6135, 12270, 17587, 35174, 38377, 52761, 76754, 87935, 105522, 115131, 175870, 191885, 230262, 263805, 383770, 527610, 575655, 1151310, 1650211, 3300422, 4950633, 8251055, 9901266, 15696193, 16502110, 24753165, 31392386, 47088579, 49506330, 78480965, 94177158, 156961930, 235442895, 470885790, 674936299, 1349872598, 2024808897, 3374681495, 4049617794, 6749362990, 10124044485, 20248088970]

約数ペア:

[(1, 20248088970), (2, 10124044485), (3, 6749362990), (5, 4049617794), (6, 3374681495), (10, 2024808897), (15, 1349872598), (30, 674936299), (43, 470885790), (86, 235442895), (129, 156961930), (215, 94177158), (258, 78480965), (409, 49506330), (430, 47088579), (645, 31392386), (818, 24753165), (1227, 16502110), (1290, 15696193), (2045, 9901266), (2454, 8251055), (4090, 4950633), (6135, 3300422), (12270, 1650211), (17587, 1151310), (35174, 575655), (38377, 527610), (52761, 383770), (76754, 263805), (87935, 230262), (105522, 191885), (115131, 175870)]