20174879970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32023619}}^1$

素因数の和:32023639

約数の個数: 48

約数和(自身を含む): 59948216640

約数和(自身を除く): 39773336670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32023619, 64047238, 96070857, 160118095, 192141714, 224165333, 288212571, 320236190, 448330666, 480354285, 576425142, 672495999, 960708570, 1120826665, 1344991998, 1441062855, 2017487997, 2241653330, 2882125710, 3362479995, 4034975994, 6724959990, 10087439985, 20174879970]

約数ペア:

[(1, 20174879970), (2, 10087439985), (3, 6724959990), (5, 4034975994), (6, 3362479995), (7, 2882125710), (9, 2241653330), (10, 2017487997), (14, 1441062855), (15, 1344991998), (18, 1120826665), (21, 960708570), (30, 672495999), (35, 576425142), (42, 480354285), (45, 448330666), (63, 320236190), (70, 288212571), (90, 224165333), (105, 192141714), (126, 160118095), (210, 96070857), (315, 64047238), (630, 32023619)]